Ar15 buffer tube thread die. 1 1/2" longer than a rifle buffer tube.

Ar15 buffer tube thread die Founded by a veteran, Wing Tactical finds the best tactical gun parts and accessories for AR-15s, Glocks, and other firearms so that you don’t have to. Can someone please confirm or correct me on this? Dec 28, 2010 · Re: ar15 buffer tube problem I bought the Brownells tap for the threading in lowers and als got the die for the buffer tube threads. Apr 17, 2016 · I torqued the castle nut on the buffer tube to 40ft-lb with a armorer's wrench (hooked with a beam torque wrench). These essential components house your buffer assembly while providing critical stock attachment for AR-platform rifles. Aug 9, 2022 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Steel Tap is used to chase or rethread the mounting threads for AR-15 buffer tubes. This is for production work obviously so I'm a little shy on using a dremmel on a $140 tap. The AR-STONER™ Mil-Spec Buffer Tube is perfect for upgrading an existing or building a new AR-15 or LR-308. Aug 15, 2024 · Table of Contents How to Install a Buffer Tube on an AR-15: A Definitive Guide Installing a buffer tube, also known as a receiver extension, on an AR-15 is a fundamental aspect of building or modifying this iconic firearm. Aug 7, 2023 · Anybody know what die I need for buffer tube threads? Figure I’ll get it ordered from McMaster Carr right now if any body knows. I didn't thread anything yet . The Mil-Spec buffer tube kit includes a 6-position buffer tube made from 7075-T6 aluminum, along with an end plate, castle nut, carbine weight (3 oz) buffer, and music wire spring This kit is designed to be compatible with the AR-15 platform, offering enhanced performance and adaptability Jul 2, 2009 · Commercial. COMPATIBILITY: Tube diameters between 1. This classic rifle length receiver extension features 6061-T6 aluminum construction, and a hardcoat anodized finish. It hosts the buttstock or pistol brace, and it houses the recoil spring and buffer. Feb 18, 2024 · Can I use a pistol buffer tube on a rifle? Pistol buffer tubes are shorter and are designed for use on AR-15 pistols or other firearms with a shorter length of pull. Dec 7, 2024 · The buffer tube, also known as the receiver extension, is a critical component of the AR-15’s operating system. Jan 8, 2020 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. I have 1600 parts to make and figure a Rigid tap cycle would be much faster. Shop online at Wing Tactical today! Dec 2, 2013 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. I'd be afraid to use a die, as it would almost certainly damage the anodizing on the rest of the threading, as the teeth of the die are going to make contact for the full diameter of the tube threads. All parts are designed for easy assembly and compatibility with all your other AR-15 components. I have about 5 different castle nut wrenches (for the AR), but I am putting on a type of endplate that won't allow any of these wrenches to make contact with the castle nut. The very small section of the exposed threads gets marred by the wrench (yes, I have a proper castle nut wrench, mine is RRA) when cranking down the castle nut. If the threads are really 14x28 but are messed up then a tap might clean the threads up but it's hard to say. You can also just use a rifle buffer tube and thread it from front to back to clean up the threads. What's the trick to installing a buffer tube with the proper torque without damaging the (rear) exposed threads? I've tried using electrical tape but somehow always end up taking some anodizing off I' Jun 26, 2020 · As long as you use parts for the same buffer tube and stock you will be fine. Whether you’re assembling a new build or upgrading an existing one, understanding how the Apr 30, 2024 · To properly attach an AR-15 buffer tube, you will need to screw it into the lower receiver with the correct amount of torque. By understanding the process and utilizing the correct tools, you can confidently install a buffer tube safely and effectively, ensuring proper Jan 5, 2022 · Luth-AR Fixed Rifle Buffer Tube for AR-15 This A1/A2 style buffer tube from Luth-AR threads into your standard lower receiver, and can host a fixed buttstock. 1. The AR-STONER™ buffer tube is machined from 6061-T6 aluminum and given a hard coat anodized finish to withstand years of abuse. 1 1/2" longer than a rifle buffer tube. realized that at that point Jan 5, 2022 · This 6-Position AR-15 Mil-Spec buffer tube is perfect for your next AR-15 build, or as an upgrade an existing tube, with 9 options for Cerakote finishes! Shop AR 15 Buffer Tube from Aero Precision, KAK Industry, Expo Arms, & more. While most mil spec buffer tubes all function the same, but the buffer spring and buffer weight matters a lot more for a high performance AR15 rifle. Commercial tubes don't have that problem. The Brownells AR-15/M16 Receiver Taps & Dies are made from a high-speed steel that easily chase and clean up the two most important threads on the AR-15/M16 receivers. Apr 9, 2019 · They are useful for cleaning up threads and back in the old days threading a 0% lower. For example, when a Vltor emod stock is fully collapsed on a mil spec tube, it often gets a little stuck. We carry AR-15 uppers, magazines, stocks and handguards, sights, mounts, rails, tools, and AR-15 parts. I would say you've got one of two problems. Oct 4, 2022 · Do you have another buffer tube that you could test in the lower? And, do you have another lower you could test the buffer tube with? Those threads are universal between large and small frame receivers. Whether you’re building your first AR-15, upgrading your current setup, or seeking a specific solution for your rifle or pistol, our selection has you covered. Find the best AR-15 rifle parts & accessories for sale at Carolina Shooters Supply. Jan 19, 2013 · Buffer tube - full length - ? thread size ? The Art of the Rifle: Semi-automatics Nov 24, 2017 · I have a new NFA lower that I can not get one buffer tube to thread in. 6 rated on 275 reviews from verified buyers. Feb 9, 2020 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Shop Palmetto State Armory Today! Browse a huge inventory of Buffer Tubes Free Shipping Over $47! including with 32 products In Stock & 4. 00 $ 39. Restore your 1/2-28 threads with this handy kit from Brownells. So here are the 4 best mil spec buffer tube kits for AR15. While they share a similar overall design and function, critical differences in length, diameter, and thread specifications exist. Sep 15, 2024 · At the buttstock end, the commercial buffer tube is . Nov 14, 2024 · Installing a receiver extension (buffer tube) on your AR-15 can be quick and easy if you have the right tools. This is a consistent specification across virtually all AR-15 lower receivers and buffer tubes from reputable manufacturers. The buffer tube threads onto the lower receiver and provides a mounting point for the stock. With support from the experts at Wing Tactical, you should have no trouble finding the right buffer for your AR-15. What is the weight of a buffer tube? Check out GEISSELE AUTOMATICS LLC AR-15 Premium Buffer Tube DDC SKU: 100042605 with 3 reviews and an overall rating of 5. This 7 Position Carbine Buffer Tube will fit all AR Platforms (. 170. 175 may be used with the Commercial models of the CTR, MOE and ACS stocks. With free shipping on all orders, you can shop confidently knowing Feb 28, 2025 · When building or upgrading an AR-15 or similar firearm, one of the most important, yet often overlooked, components is the buffer tube and buffer system. Jun 24, 2024 · Learn how to identify and fix common AR-15 buffer tube issues. 1-3/16"-16 tpi – Makes receiver extension (recoil buffer) tube and lower receiver threads uniform for easier installation. I have built 20" rifles using Vltor stock kits and others using Magpul rifle stocks. Shop AR-15 Buffer Tubes at MidwayUSA! We carry the best selection of buffer tubes from top brands like Aero Precision, AR-STONER, and more! The board requires you to be registered and logged in to view this forum. I saw a crooked buffer tube and my heart sank; undid the castle nut and saw that the end plate ate through the threading on the tubing. A fixed rifle stock, the tube is torqued into the lower receiver, it might suffer some damage to the threads in the receiver. Sep 17, 2025 · Cant find a buffer tube that makes it comfortable to shoot your AR? Our Extended 7 Position Carbine Buffer Tube will solve the problem. If its a collapsible stock buffer tube, the tube is held in place while you back out the NUT that is under torque; likely the lower receiver won't suffer damage. Understanding this thread pitch is vital for selecting the correct accessories and tools. I just think it looks worse on your gun since your buffer is black. Username: Password: I forgot my password Sep 11, 2009 · The thread size on a buffer tube is 1 -13/16"x16 on mil. Jan 5, 2022 · This 6-Position AR-15 Mil-Spec buffer tube is perfect for your next AR-15 build, or as an upgrade an existing tube, with 9 options for Cerakote finishes! AR-15 Buffer Tube aka "Receiver Extension Tube" houses the AR-15 lower receiver recoil components and is used for for the mounting of the rifle stock. M4 Receiver Extensions are not compatible with the UBR or PRS stocks. 60mm in Dia. [ARCHIVED THREAD] - What is the thread pitch on a buffer tube? Explore a variety of buffers, tubes, and kits for AR-15 rifles, offering durability and performance enhancements for your firearm needs. 185". Most any time that you have damaged threads on your Buffer Tube the damaged portion is at the end of the tube. This allows you to further customize your firearm. This download includes our blueprint for the AR-15 Rifle Length Buffer Tube (fits A2 style stocks). Do buffer tubes have a standard thread size? Yes, buffer tubes generally have a standard thread size of 1-3/16 inch. Apr 9, 2019 · The thread size on a buffer tube is 1 -13/16"x16 on mil. To help sort things out, this guide reviews different AR-15 buffer tubes, weights, and recoil springs Shop AR 15 Buffer Tube from Aero Precision, KAK Industry, Expo Arms, & more. This buffer tube is machined to strict military standards to provide an excellent fit and reliable function. Aug 2, 2023 · Larry Potterfield explains how to install an AR15 Buffer Assembly. 60mm Dia vs a milspec which is about 29. It will go in about a half turn & then binds up. Sep 20, 2024 · When it comes to firearms, selecting the right screw size for your buffer tube is crucial. Click on any part number highlighted in RED to view specific details or to purchase online. Well, it wont thread on, Im not sure if there is something wrong with my tube or if I have the wrong size screw. 148" diameter respectively. We are your online source for AR-15 guns, parts, and accessories. These parts work behind the scenes to ensure the proper cycling of your rifle, managing recoil and ensuring smooth operation with each shot. Just incase my adapter doesn't turn out right and I have to purchase the alluminium aquivallent. With one tungsten and two steel weights, the H1 aids in feeding and slows down the cyclic rate on your M16. 015” wider than commercial spec tubes at 1. The frist time it was an accident, the Aug 3, 2016 · Yup, It's an AR buffer tube thread. Chases and cleans the two most important threads on the ar-15/m16 receivers. ARCHIVED Posted: 11/29/2016 7:25:13 PM EDT So i've cut 6 80% lowers and all function flawlessly, all ar15. We cover what weight and buffer tube is best for your AR-15 rifle or pistol, 300 BLK, and AR9. Apr 20, 2023 · Looking to pick out or replace your AR-15 buffer tube? Know the difference between a mil-spec vs a commercial buffer tube before you do and get picks for the best brands! AR Buffer Tubes at 3CR Tactical At 3CR Tactical, we specialize in providing high-quality AR buffer tubes and related components to meet the needs of every gun owner. Sure, the telescoping spring system worked sometimes, but more often than not problems are encountered with what we call “Bolt Bounce. Sep 10, 2016 · The AR15 uses a castle nut for the buffer tube, but what I didn't know is that these are a common type of fastener for industrial/automotive applications. The main difference between both mil-spec and commercial buffer tubes are the diameters and composition. Oct 21, 2021 · Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. 170” (including the height of the threads) vs commercial tubes which are 1. I’ve successfully built 23 1911 type Pistols over the years with insane Mar 7, 2009 · A die wouldn't do you any good even if you already had it as you've removed the necessary material for the threads. This guide highlights the best options available today. 95 Jan 2, 2006 · I am trying to plan out a project and I have no idea what the thread pitch (Is that the right term?) is for the buffer tube where it screws into the receiver . Trying to put together a printed lower and having some issues getting the buffer tube screwed in far enough to obstruct the buffer retainer hole because I can't back the castle nut out enough screw it in any farther. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. The included 1/2-28 tap cleans up the threads on your flash hider, muzzle brake, or compensator. This guide will walk you through the steps and show the best practices. Made for the 1 13/16-16 thread on the AR-15 buffer tube. Dec 2, 2024 · What is the difference between an AR-15 buffer tube and an AR-10 buffer tube? AR-10 buffer tubes are longer and have different threads than AR-15 buffer tubes because the AR-10 uses a larger cartridge. Step 1: Prepare Your Lower Receiver Start by ensuring the firearm is unloaded and that there’s no… Feb 6, 2025 · I need to replace a damaged plastic buffer tube on airsoft launcher with an aluminum buffer tube. Using the wrong buffer tube can lead to cycling issues, damage to your firearm, and even potential safety hazards. This contains all the dimensions, thread specs, and material specifications needed to manufacture your own mil spec AR-15 Castle Nut. Buy a new tube. Enhance your rifle's performance with our expert tips and solutions. But at the receiver end, the mil-spec tube diameters are . Get the upper & lower parts you need with our fast & flat-rate shipping! Apr 20, 2023 · Looking to pick out or replace your AR-15 buffer tube? Know the difference between a mil-spec vs a commercial buffer tube before you do and get picks for the best brands! Feb 28, 2025 · When building or upgrading an AR-15 or similar firearm, one of the most important, yet often overlooked, components is the buffer tube and buffer system. Midwest Gun Works is proud to offer a wide assortment of parts and accessories for the AR-15 Platform. 308, AR-15, 9MM). Both have the same thread pattern, ones just slightly smaller. Whether you’re assembling a new build or upgrading an existing one, understanding how the Buffer tube threads are cut differently between commercial, and Mil? If that were so, you would have commercial, and Mil threaded lowers. What is the Thread Size of an AR-15 Buffer Tube? The standard thread size for an AR-15 buffer tube is 1/2"-28 TPI (threads per inch). The directions on the ARFX says to install a 1/4 x 28 7/8" socket cap screw to mount to the buffer tube. i decided i would try and do an ar10, got the lower and the jig. Made in America. Dec 1, 2020 · While the Mil Spec buffer tube looks similar the Commercial buffer tube, there are subtle difference between them. Choose from the best in buffer tube parts such as buffer tubes, buffer springs, buffers, and sling mounts from some of the best selling brands. At Black Rifle Depot, we're proud to offer a diverse range of AR-15 Stocks tailored to fit any shooter's preference, whether they're a seasoned marksman, a recreational shooter, or an AR-15 aficionado. With multiple types on offer, selecting your ideal configuration requires careful consideration. Dec 17, 2009 · Need to clean up some damaged threads on a commercial buffer tube that is new (damaged in shipment)----what size tap/die is necessary to re-cut the damaged threads so that I can use the buffer tube? Thank u for your consideration. The innovative two-piece split rethreading die repairs damaged threads by repairing them from the top down, or bottom up. Aug 12, 2021 · Hi guys I'm wanting to create my own buffer tube and folding stock adapter but need too know the milspeck threads dimensions for using fusion 360. The Mil-Spec tube is narrower than the Commercial tube, causing fitment issues. Palmetto State Armory AR-15 6 position milspec buffer tube, black. Feb 10, 2021 · From what I am reading, the buffer tube threads are 1 3/16" X 16TPI at the receiver. The Mil-Spec buffer tube kit includes a 6-position buffer tube made from 7075-T6 aluminum, along with an end plate, castle nut, carbine weight (3 oz) buffer, and music wire spring This kit is designed to be compatible with the AR-15 platform, offering enhanced performance and adaptability A little tungsten goes a long way. They are useful for cleaning up threads and back in the old days threading a 0% lower. Sherluk Defense makes a 2 pin spanner wrench that works well for Jul 24, 2025 · Threads: Standard AR-15 buffer tube threads for compatibility with most lower receivers. If your planning on building an AR or interested in upgrading your AR-15 stock, it Buffer tubes serve a vital function in the AR15 recoil management system, but why can't they be more? We took a whole new approach when designing our Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide drain holes and ramping the design of the tube. This contains all the dimensions, thread specifications, and material specifications needed to manufacture your own buffer extension tube. Sep 16, 2024 · Discover the key differences and benefits of Mil-Spec Vs Commercial Buffer Tubes for Your AR-15, and how to choose the right one. 160 and 1. That is its job. Nov 24, 2017 · I have a new NFA lower that I can not get one buffer tube to thread in. Using our revolutionary new designed 2 piece split rethreading thread repair die allows the gunsmith to place the die below the damaged area and repair the threads from the bottom up. I don’t want to cut the threads and get into something I’m not real familiar with but buffer tubes are fairly reasonable and I enjoy passing on my screw ups to success to other people. Great assets if you do several of these a year. The two options I see are to look for slightly thinner castle nuts to allow for another rotation or to just thread the tube more to allow for another rotation. Dec 7, 2024 · The Definitive Guide No, AR-10 buffer tubes are generally not the same as AR-15 buffer tubes. realized that at that point something was wrong, tried to unscrew it, this Feb 17, 2021 · Discover the key differences between mil-spec & commercial buffer tubes from the experts at 80% Arms! We go over compatibility, dimensions, threads, buttstocks & lowers. Steel Tap is used to chase or re-thread the mounting threads for AR-15 buffer tubes. If the pin wasn't there, the buffer would pop out. It is about a $60 dollar tap 1 3/16-16 TPI AR-15/M16 TAP 080-598-180WB 1 3/16"-16 tpi Tap Mfr Part: DWTST131616P $59. 250"-18 tpi – Corrects out of spec or cross-threaded upper receivers and barrel nuts. Chases and cleans the two most important threads on the AR-15/M16 receivers. What does the Buffer Tube Adapter do? The Buffer Tube Adapter enables you to eliminate the buffer tube system and stock on your AR-15 22lr. Ok, so, I thought maybe the tubes threads got boofed some how so I tried it in the lower I took the other one out of: Nope Purchase the right AR-15 buffer tube from your online source for AR-15 guns, parts, and accessories. AR-15 Buffer Tube aka "Receiver Extension Tube" houses the AR-15 lower receiver recoil components and is used for for the mounting of the rifle stock. spec. 0, available Online at Brownells Today and many more Rifle Stocks & Parts products are available in our Gun Parts Department. Best prices ($) for Mil-Spec, A2 rifle length buffer tubes for AR 15 & more. Chuck in lathe and pick up the threads. Apr 27, 2009 · Then the threads "may" suffer damage trying to take it apart. This crucial component houses the buffer and buffer spring, essential for the AR-15’s reliable cycling and recoil management. All you need is a few simple tools and a buffer tube, buffer spring, buffer retainer, and retainer spring. Please scroll down to view products we carry for this platform or click on one of the links below Jun 27, 2024 · How to Install an AR-15 Buffer Tube: A Comprehensive Guide Installing an AR-15 buffer tube, also known as a receiver extension, is a foundational task in building or customizing your firearm, directly impacting its recoil mitigation and reliability. A buffer tube, also known as a receiver extension, is an essential component in an AR-15 rifle or pistol, working in tandem with a buffer spring to connect to the lower receiver. If you are talking about the receiver extension (buffer tube) castle nut, the teeth go out so that you can get the wrench on it and the cutouts nearest the receiver are so that you can stake the castle nut in place. 7075 T6 Aluminum 6-Position Mil-Spec diameter Dry film coated inside What's the trick to installing a buffer tube with the proper torque without damaging the (rear) exposed threads? I've tried using electrical tape but somehow always end up taking some anodizing off I' May 9, 2025 · The buffer tube (also called the receiver extension) is a critical component of any AR-15 rifle, connecting the lower receiver to the stock while housing the buffer and recoil spring. 250"-18 tpi - corrects out of spec or cross-threaded upper receivers and barrel nuts. Jan 24, 2025 · Looking for the best AR-15 buffer tube? This buying guide explores the very best buffer tubes for AR-15 rifles. I pulled this buffer tube from a different NFA lower to put in this lower. Jul 20, 2011 · The retaining pin is supposed to hit the buffer. I’ve successfully built 23 1911 type Pistols over the years with insane The reason we all call the buffer tube a “buffer” tube is because the bolt carrier on the AR-15 system needs to be buffered somehow. Some stocks get hung up on the threads of mil-spec tubes, since the tube is just ever so slightly narrower than the threads at the receiver end. You can also just use a rifle buffer tube and thread it Jan 2, 2006 · Nah . Contains a JME Split Rethreading Die that allows you to start the die on clean barrel threads, and work your way over the damaged areas. ” Jan 5, 2022 · Build a solid foundation for your stock system with precision-machined buffer tubes designed for reliable operation and consistent performance. AR15 / M16 Buffer - H1 Heavy Weight Find the parts for your AR-15 buffer tube right here at Palmetto State Armory. 4 1/4" longer than a standard carbine buffer tube. 99 Out of Stock I have one that I bought years ago. What is the correct thread on a buffer tube (butt end, not FINISHING: Hard anodize PART ID: Threads have truncated (flat) peaks and measure equal or less than tube diameter of approximately 1. I prefer the commercial tubes. Every buffer you see out there that has some use on it will be dinged up around the edge from hitting the pin. It houses the buffer and buffer spring, which work together to manage recoil and ensure proper cycling of the bolt carrier group. Dec 24, 2017 · SMOS Set-Screw Castle Nut, $13 Cheap, but screws into the threads of the buffer tube - damaging. Make sure to use a castle nut to secure the buffer tube in place and follow the manufacturer’s instructions for the specific model of buffer tube. So, the tube is the difference, the threads are the same? Aero Precision AR-15/AR-10 Enhanced Carbine Buffer Tube Save 26% MSRP: $ 54. Buffer tubes serve a vital function in the AR15 recoil management system, but why can't they be more? We took a whole new approach when designing our Enhanced Carbine Buffer Tube by including features like carrier support extensions, position guide drain holes and ramping the design of the tube. 1 3/16 – 16 TPI NO AVAILABLE TAP HANDLE May 22, 2025 · Explore the 5 types of AR15 buffer tubes and choose the best option for your AR-15. The spring and buffer provide the return action the bolt carrier group requires to slam forward, cycling ammunition during semiautomatic fire. What brand Jan 5, 2022 · This Mil-Spec AR-15 Buffer Tube Kit includes the buffer tube, castle nut, lock plate, 3oz carbine recoil buffer and recoil spring. Free shipping's available on select items! Buffer tubes are supposed to be 1/4x28 and if your tube is not then the only thing you can do it take it to the hardware store and try different bolts in it. Learn about their features and benefits at Tactical Link Home / AR-15 Stocks And Buffer Kits Venture into our extensive collection of AR-15 stocks, designed to amplify your AR's performance and aesthetic. Either you have cross threaded these by accident or the threads on your buffer tube are not This download includes our blueprint for the AR-15 Milspec Castle Nut for the Buffer Extension Tube. These specifications are crucial because they ensure compatibility with a vast range of AR-15 components, including stocks, buffer springs, and lower receivers. Frustrated I yanked a tube off a different lower & it threaded right in. Aug 13, 2014 · 1 3/16"-16 HSS right hand thread tap › See more product details Report an issue with this product or seller Steel Tap is used to chase or rethread the mounting threads for AR-15 buffer tubes. Upgrade or build your firearm's stock system with this versatile Mil-Spec buffer tube kit Enjoy 6 adjustable positions for personalized length of pull and shooting comfort Constructed to military specifications, ensuring reliability and performance under demanding conditions Includes a standard end plate, castle nut, buffer and buffer spring for a comprehensive buffer tube setup Provides a Dec 10, 2024 · Choosing the right buffer tube for your AR15 can enhance performance and usability. IIRC the mil spec threads are taller than the diameter of the mil spec tube and the commercial the threads are close to the same diameter as the tube. When it comes to high-quality AR15 Buffer Tubes, you can't go wrong with OpticsPlanet! We have top-tier gear from brands you trust, like Geissele, Strike Industries, TRYBE Defense, and more. 168" vs. started assembling the jig, started hand tightening the centering jig through the buffer tube hole and it got a little tight, didn't think much of it, gave it about an 1/8th of a turn more. This essential piece houses the recoil spring and buffer, which absorb gun recoil and aid in cycling. Step 1: Prepare Your Lower Receiver Start by ensuring the firearm is unloaded and that there’s no… Midwest Gun Works is proud to offer a wide assortment of parts and accessories for the AR-15 Platform. It helps clean up any issue with machining differences like this problem. Personally, I prefer the rifle buffer, spring, buffer and stock for a nice reliable build, Working on another one now with a YHM 20" bull barrel, it is getting a rifle length MOE stock. It did not come with a buffer tube, so I picked one up at the fun show. If you need a high-quality AR-15 buffer tube assembly, look no further than Wing Tactical, your top source for custom firearm components, accessories, and more. I don't like the plastic buffer tube they use so I am trying to swap it out . Dec 19, 2019 · This guide explains and compares all AR-15 buffers and weights. Nov 21, 2006 · Twice I have slightly marred the threads of the buffer tube when tightening the castle nut. I am trying to get an adaptor made for a ATI shotgun stock . I know the buffer tube will be straight forward but need Revolutionary NEW Design 1 3/16x16 tpi Gunsmith's 2 piece Split Rethreading Thread Repair DIE plus 1 13/16" Hex T-Handle for AR15 Rifle Buffer Tube Threads. We threadmill now but 2 passes with a single point type tool takes 2 minutes per part. and commercial tubes. Sep 11, 2025 · Optimizing a firearm’s performance starts with the right components, such as the buffer tube. 1-3/16"-16 tpi - makes receiver extension (recoil buffer) tube and lower receiver threads uniform for easier installation. Jun 10, 2021 · The text discusses the differences between Mil-Spec and Commercial buffer tubes in AR15 systems, important for stock replacement. . Mar 28, 2009 · On my most recent build I have an ARFX stock. Carefully, and slowly, chase existing threads until nut will thread on. Build, maintain, or upgrade your AR-15 today! PSA is your source for AR-15 parts and accessories. Mar 21, 2019 · Oh wow, if trimming a few threads for aesthetic reasons is going to really disrupt the Chi of the Rifle it may not be doable. The notch of the wrench goes into the castle nut "cutout", and mars the exposed thread underneath. We sell buffer tube kits including NiB-X & mil-spec buffer tubes from WMD, Spike’s Tactical, CMMG and our own RTB line with low prices and fast shipping on all orders. Mar 2, 2021 · What is a Buffer Tube? The buffer tube (officially called a receiver extension) is the tube that threads onto the back of the AR-15's stripped lower receiver. Mfg: Brownells Nov 29, 2016 · So i've cut 6 80% lowers and all function flawlessly, all ar15. The factory buffer tube it came with is approx 27. 02” wider than the mil-specific buffer tube—1. Whether for commercial or mil-spec configurations, our buffer tubes ensure proper cycling and stock stability. Any of those parts made to spec should work regardless of platform. I tried an extra milspec buffer tube I had but the threads on the mil spec buffer tube are just slightly too large. idwr zefzol wid tqsn hptmym gbmbb tqol hurvugbx axlcp jbk iyh dvjucv hfmv tekt sljibk