And, this range would be fantastic for all the available nuts or bolts over there. Carrier Key Screws - 35-40 INCH pounds. Guntec USA AR15 BARREL NUT ULTRALIGHT JK ALUMINUM AR-15 Additional information. Barrel Retaining Nut for AR-15 by Del-Ton $129.95. $270.25. AR-15 Keymod 16" Extra Long Free Float Handguard w/ Barrel Nut . Add to cart. Whether you want a 16-inch heavy profile barrel or a lightweight 20-inch barrel, Del-Ton has the barrels shooters want. V1 - 1018 Steel Barrel Nut - AR15/M4. The barrel interior is where the change per caliber happens. AR15 11.5" Barrel—5.56 NATO, Carbine Length, 1:7 Twist, Government Profile. 308 Barrel Thread Protector Nut for 5/8″x24 Muzzle Threading and 0.712″ diameter. AR-15 carbine receiver extensions should be 1.14″ in diameter, also known as "mil-spec" in the advertising world. AR15 Torques & Specs. Handguard with aluminum barrel nut and all mounting hardware, one 5-slot M-LOK to-Picatinny rail, hex wrenches for handguard and rail sections, and barrel nut wrench. These tasks range from basic plumbing to small engine repair, and can even include blueprinting the bottom end of your favorite engine. Carrier Key Screws - 35-40 INCH pounds. Note: You must use a properly headspaced bolt that matches the barrel extension type. Since the AR-15 is lighter, it allows shooters to maneuver quicker. . AR-15 Barrel Install- 3 Essential Parts - BRD Gun Works 308 Barrel Nut Dimensions 308 Barrel Nut Dimensions. Posted March 1, 2012. Aero Precision AR15 Barrel Nut Shim Kit | Wing Tactical AR-15 Handguards We are unable to ship this item outside of the United States. WEIGHT (no barrel nut) *Barrel Nut is 37g / 1.30oz and uses 1.25" crowfoot wrench. FF handguard and the barrel nut went right on. Constructed of 3/8" steel with 5 steel tightening pins, can use a 3/8 or a 1/2 driven torque wrench. available in raw titanium & ion bond black (dlc) weighs 22 grams. AR .308 HANDGUARD STEEL BARREL NUT. AT3™ AR15 Barrel Nut & Delta Ring Assembly Same size threads on all AR uppers/barrel nuts. I've said it many times that AR's are not Legos, and that various tasks in building an AR-15 range in complexity and mechanical aptitude. Stick to 40 to 50 ft-lbs, and you will see the barrel will provide great torque specs. But, for the A2 or M4 styles-ar15, the required torque range is 30m/ft and 50 m-lbs in Nm. The torque range required for a wrench varies from 35 to 75N*M. Ghost Firearms AR15 Replacement Barrel Nut SKU: GF15BN $7.99 Description Reviews Customers Also Viewed Ghost Firearms AR15 Replacement Barrel Nut Heavily Knurled to Ensure a Firm Hold 30mm Wrench Needed to Install (not included) Machined from 1018 Black Nitride Finish Made in the USA Works great Posted by David on Jan 20th 2020 Item Number: TR-TRIM-NUT Be the first to review this item: $64.95 . Product Code: APRH100009. BROWNELLS BARREL NUT ALIGNMENT GAUGE | Brownells If your rifle comes with a standard handguard, the torque value needed would be 12m/ft and 25m/ft. If this item is purchased as part of an international order, the item will be removed from the order. Made for AR-15/M16 and in built to mil-spec dimensions. v seven ultra-light titanium gi barrel nut ar15 ar-15 v7. Description. What Size Torque Wrench For ar15 - Wrench Guide I am wondering if there is a maximum barrel diameter for an ar 15 barrel for the barrel to fit under as issued hand guards. MFG APPR. AR 15 Barrels For Sale | Primary Arms Home. . Rifle Type: AR-15 (If you have a .308 AR variant, check out our AR-10 / .308 page) Material: 6061 Aircraft Aluminum Barrel Nut - 30 Ft. lbs. Quote; Link to comment Share on other sites. Barrel Nut; Ejector Spring . Followers 0. Outer Diam: 0.915″. Improper alignment can damage the bolt carrier key and/or the gas tube. At a quick glance, installing an AR-15 barrel doesn't seem hard. Features. Click on any part number highlighted in RED to view specific details or to purchase online. Barrel nut Attaching the barrel to the receiver using a barrel nut and a barrel with a shoulder is an alternative to action threads, which has been used in firearms such as the Sten gun and AR-15. - NBS Slim Barrel Nut Wrench - 1 3/16" - AR15Discounts Barrel threads - Wikipedia That distance shrinks as the barrel gets shorter. Important Information Regarding Barrel Nuts and Barrel Removal on our ... Currently, we have multiple incompatible 308 bolt carrier group designs. Barrel nut question : AR9 - reddit.com $115.99. AR-STONER Steel Barrel Nut AR-15 Matte - MidwayUSA Specifications: Material: Stainless Steel; Finish: Raw Stainless Steel; Thickness: 0.001" Outer Diameter: 1.18" Inner Diameter: 1" Compatibility: Most AR-15 barrels (5.56/.223) and barrel nuts; Includes: 8x Barrel . Achieve perfect barrel nut / gas tube . 3 Customer Reviews. Colors. This 0.19mm shim fits between the barrel nut and upper receiver to allow the user to . Spear M-Lok Handguard for AR-15 - AT3 Tactical ˜ e AR15 BAR Barrel Nut is used to connect our Enhanced and Quantum style handguards to standard threaded upper receivers. Add to Wishlist . Proprietary Diamondhead barrel nut black oxide finished stainless steel. Rated for 35 ft.lb. . DPMS-patterned upper receivers are incompatible with the AR-10 platform because they're physically different in size and shape: The LR-308 receiver sports a rounded rear facing, whereas AR-10 and SR-25 upper receivers are slant-cut. AR-15 Barrel Nut - MGW Don't get me wrong, you still poke holes in things and ruin someone's day at 500-700 meters, it's just that the rifle wasn't designed for it. AT3™ AR15 Forward Assist . Please measure your barrel nut before placing order. It's a rod with a .180-inch diameter that fits into the carrier key and replicates the gas tube. The handguard, also known as a "rail" is one of the most important parts of an AR-15 or AR-10 type rifle. 1.20" ( 30.6mm +/- 0.2mm ) wide mouth. AR15 Barrels - White Label Armory Add to cart. 308AR LR-308 AR10 AR15 Compatibility Article Choose from 223 Remington, 223 Wylde, 5.56 NATO, 300 Blackout, 6.5 Grendel, 7.62x39, 458 SOCOM, 450 Bushmaster, 6.8 SPC II and 9mm . piston kits. From $ 76.49. AR-15 Barrel Nut Shims - 10 Pack. Aug 22, 2012. AR15 AR-15 AR10 0.936 inch Steel Low Profile Micro Gas Block 223 556 308 Bull Barrels . AR-15 Barrel Install- 3 Essential Parts. LBE Unlimited AR-15 Barrel Nut . Barrel Tools. I did not have the calipers to measure that one but there are different size . Made in America. This contains all the dimensions, thread specifications, and material specifications needed to manufacture your own mil spec barrel nuts. Reply to this topic . AR-15 Barrel Installation: Doing It Right - An Official Journal Of The NRA Six Torx Screws / Barrel Shims Included. We carry AR-15 uppers, magazines, stocks and handguards, sights, mounts, rails, tools, and AR-15 parts. We offer a variety of barrels from 5.56 barrels to 300 blackout barrels at prices that are hard to beat. BARREL NUT, AR-15 PLATFORM, M-LOK, KEYMOD, & TRIM. Carbine: Tighten the castle nut to 40 INCH pounds +/- 2 inch pounds. AR-15 Barrel Nut Shims - 10 Pack - Delta Team Tactical Aero Precision AR-15 Quantum M-LOK Handguards w/ BAR Barrel Nut. AR-15 Build Tip: Install Barrel Nut Properly! - YouTube Outer Diameter: 1.358" (34.5 mm) Torque Range: 30-80 FT/LBS; Color: Black; Estimated Delivery Times: 1.35" Outer Diameter. Primary Arms has the best AR 15 barrel for you in a wide variety of calibers. Thanks. Two Cutouts To Accept Torque Breaker Bar/Socket Wrenches (1/2″ & 3/8″) Black Oxide Finish. Find the best selection of AR-15 barrels and barrel assemblies right here at your online source for AR-15 lower parts, complete AR-15 rifles, and much more. Learn. Notify Me When Available . ONLY WORKS WITH MLOK AND KEYMOD AR .308 AIM SPORTS HANDGUARDS. Aero Precision AR-15 Barrel Nut. Add to Wish List Compare Product. Add to Cart . AR-15 Basics The AR-15 is essentially a modified version of the AR-10 that was developed in the late 1950s. I have never seen any AR-15 barrel that was a bigger diameter at/or near the barrel extension than any other type. All NFA Rules Apply. Aero Precision AR15 Quantum M-LOK Handguard w/o Barrel Nut Up to 15% ... Features: Aluminum. V1 - 1018 Steel Barrel Nut - AR15/M4 - STNGR USA Bull Barrel AR Help - Firearms Talk Installing Barrel Nut properly is important in AR-15 building. AR 5.56 HANDGUARD STEEL BARREL NUT - Aim Sports Inc Upgrade, replace, or build your new AR-15 with the AR-STONER™ Steel Barrel Nut. 0.001" thickness allows precision barrel nut timing of most barrel nuts; Fits most AR-15 barrel chamber in 5.56/.223; Made in U.S.A. A non-match barrel may vary from .22392 inches to .22415 inches or more. AR15 16" Barrel—5.56 NATO, Carbine Length, 1:8 Twist, M4 Profile. $7.95. AT3 AR-15 Forward Assist Assembly Mil-Spec forward assist assembly. Shop Aero Precision AR15 Quantum M-LOK Handguard w/o Barrel Nut | Up to 15% Off 4.6 Star Rating on 51 Reviews for Aero Precision AR15 Quantum M-LOK Handguard w/o Barrel Nut Best Rated + Free Shipping over $49. Wrapping Up In short, read your barrel manual to know how much torque you need for your barrel. A ccept 1/2 inch socket. 0.001" thickness allows precision barrel nut timing of most barrel nuts; Fits most AR-15 barrel chamber in 5.56/.223; Made in U.S.A. Torque Values: Compensator (Flash hider) 15-20 Ft. Lbs. Add to Cart. Details. Review Subject Required. Holds Barrel Securely In Place. Please measure your barrel nut before placing order. Results for ar15 barrel nut - OpticsPlanet AR15 Barrel Nuts | Aero Precision AR-15 Technical Details: How to Read the Spec Sheet AR15 Barrel Nut | 61902 - Palmetto State Armory If your forearm doesn't have the ability to "time" the position of the forearm in relation to the gun, this shim will give you this capability. Using our fully automated rob. AR-15, Issue:01, Page:044. AR-15 Quad Rails Handguards. Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Required. Forums. Please Note: All Aero Precision Handguards use the BAR interface. #1. Add to Cart . 4 Pack of 2x 0.001" thick shims and 2x 0.002" thick shims. Barrel Nut - 30 Ft. lbs. Heavy Duty Slim Barrel Nut Wrench Tool for 223 Rifle 1.2" (30.6mm) Specifications: Fits Standard .308 Barrel threading 5/8″x24. Not Yet Rated Sold Out. Q & A. New posts New profile posts. Torque with standard AR15 armorer's wrench; Supports Mil-Spec AR-15 barrels with outer diameters up to .998" View BAR Barrel nut instructions here. . Specifications. to align the next slot in the barrel nut. The AR-15 Barrel Cheat Sheet: Everything You Need to Know . Rating: 83%. *Does not fit LRG or 308 Rails*. Categories. Jgun. ; Rock River Arms LAR 308 Bolt Carrier Groups are about an inch longer than . AR15 Torques and Specs - Ar15Sport M-Lok SlotsRawInner Diameter: 1.3 in.. Login For Price . $9.99. recommended installation torque is 40 ft. lbs. Only the inside diameter and thread of the barrel nut was changed. Minimum, not to exceed 80 Ft. Lbs. AR-15 Build Tip: Install Barrel Nut Properly! - YouTube $24.50 . Order AR15 Barrel Nut | Replacement Nut | USA - Grid Defense AR15 Barrel Nut Kit - White Label Armory 2 models Tiger Rock AR-15 Free Float Handguard w/ Barrel Nut As Low As (Save Up to 13%) $47.99 3 models Ammunition Storage Components AR15 Free Float MLOK Handguard with Aluminum Barrel Nut As Low As (Save Up to 25%) $59.99 13 models Radical Firearms AR-15 Complete Upper Receiver 7.62x39 HBAR (4) As Low As (Save Up to 10%) $345.56 5% Bonus Bucks AR15 Barrel Nut - JL Billet The extension is included with the barrel. Comments Required. 22 Customer Reviews. V1 - 1018 Steel Barrel Nut - AR15/M4. • . AR-15 BARREL NUT CMMG (In Stock) $11.99 5.0 (2) AR-15 BARREL NUT TROY INDUSTRIES, INC. (In Stock) $14.00 5.0 (1) AR-15 BARREL NUT SONS OF LIBERTY GUN WORKS (In Stock) $14.99 0.0 AR-15 BARREL NUT YANKEE HILL MACHINE CO., INC. (In Stock) $29.20 5.0 (1) AR-15 BARREL NUT CORE RIFLE SYSTEMS (In Stock) $12.49 3.1 (7) AR-15 BARREL NUT STEEL BLACK COLT Upper Receiver, Barrel Nut & Handguard. Lower Receiver Extension (Buffer Tube) Rifle: 35-39 Ft. Lbs. Rating: 96%. The Delton AR-15 Barrel Retaining Nut is a Mil-Spec replacement part or can be used to do an initial build. Add to Cart. Military torque specs for toque need 30 to 80 ft-lbs. AR15 Stripped Lower Receivers ; AR15 9mm Lower Receivers ; . Our Keymod Rails are made of CNC precision machined high quality 6061-T6 aluminum. Specifications: Material: Stainless Steel; Finish: Raw Stainless Steel; Thickness: 0.001" Outer Diameter: 1.18" Inner Diameter: 1" Compatibility: Most AR-15 barrels (5.56/.223) and barrel nuts; Includes: 8x Barrel . V Seven ULTRA-LIGHT TITANIUM GI Barrel Nut AR15 AR-15 V7 So, when we talk of a barrel being Match we simply mean the dimensions are held between a smaller spread of max and min. Standard Mil-Spec AR15 Barrel Nut - RightToBear.com .308 7.62 Aluminum Barrel Nut - 18TPI AR10 or 16TPI LR 308 The opposite is the "commercial spec." I don't see commercial extensions very often anymore, and I think the industry has more or less settled on the "mil-spec" tube. RF85 24" 5.56 Nato 1:8 Barrel, Rifle Gas, Heavy Contour (0.936" Diameter) B2-K004-A012-R. $256.99. CHECKED DRAWN FINISH MATERIAL INTERPRET GEOMETRIC TOLERANCING PER: ASME Y14.5-2009 . Works with JK Series Ultralight Keymod Handguard, and MLOK Series Handguards. 1.690". Tremendous torque is required to tighten the barrel nut accurately. Not Yet Rated Sold Out. Reviews . And most measuring instruments won't even register the fifth digit, so a barrel that measures between .2239 and .2241 could be quite good. Add to Wish List Compare Product. What's new. Available in thre.. Improved DPMS pattern BULL/Varmint AR15 barrel 24 inch National Match 223 Wylde fits 223 Remington as well as 5.56 NATO ammunition. Simple Design For Verifying Minimum Torque On The Veriforce Tactical Proprietary Barrel Nuts. . So. AR-15 Barrel Nut Shim Set - Bison Armory Store This means you need to use an Armalite Bolt in an Armalite Barrel Extension and likewise for DPMS. .223 Barrel Nut Shims are a great compliment to any .223 Free Float Quad Rail. Just jut the barrel into its receptacle in the upper, thread down the barrel nut, torque it to 35 foot-pounds, and you're done. If you intend to connect an Aero Precision Handguard to a standard threaded upper receiver, you will need this Bar Nut. $9.99. $18.99) Current Stock: Quantity: Decrease Quantity: Increase Quantity: Description; Specs; Shipping; Backed by our Swarm Lifetime Warranty . AR15 Handguard 15" M-LOK—Standard Line . Download is in PDF format 11"x17" and is scaleable. 1.20″ ( 30.6mm +/- 0.2mm ) wide mouth. That's enough to complete at least 2 upper assemblies with standard barrel nuts (Aero take more). Choose from barrel lengths from 11.5 inches through 20 inches and anything you might desire in between. AR15 Barrel Nut. Used to fit on Mentium Slim Barrel Nut to apply torque. $2.60 (Fixed Shipping Cost) Description Reviews JL Billet AR15 Barrel Nut/ 1.375" Outer Diameter These barrel nuts are designed to use with our handguards but can be used with other handguards on the market as well. This Barrel Retaining Nut for AR15s is hardened steel for long lasting performance and is very durable. It is the core of your AR-15 build. Specifications and Features: High Quality Hardened Steel. Default Title - $15.99 USD. What Is The Torque On a AR 15 Barrel Nut? Durable universal tool for both M16 fixed stock and M4 collapsing stock variants of the AR-15 platform. Fastening down a barrel is an essential AR-15 DIY operation. Clear. So. Make one out of a 4-inch straight section cut from the body of an old gas tube (don't include either end . Read our guide to barrel finishes to help you find the right barrel . If your forearm doesn't have the ability to "time" the position of the forearm in relation to the gun, this shim will give you this capability. to align the next slot in the barrel nut. The wrench is designed for a 20 hole pattern barrel nut on a Radius of .78". Barrel Nut Wrench Size - 308 - Sniper's Hide Forum Improved DPMS Bull Barrel fits AR15 24" Stnls 223 Wylde Aero Precision AR15 BAR Barrel Nut - Arm or Ally Notify Me When Available. AR15 Barrel Nut Kit for Premium Handguards. Compliance. *Please Note: The diameter of the PCC Handguard will not allow room for a gas system - specifically where the gas tube enters the upper receiver. Barrel nuts usually are part of the handguard purchase (but not always). Add to Wish List. AR15 Torques and Specs - Ar15Sport PRI AR15 Barrel Nut Wrench [ON SALE] BEST OPTION Steel. Handguards - OutdoorSportsUSA AR15BARRELS.COM - Frequently Asked Questions The caliber being shot from an AR will dictate not only the diameter of the bore, but also the chamber size in the barrel extension. turn down enough length to slide the barrel nut on to the barrel from the chamber side before you torque down the barrel extension . When I try to torque down the barrel nut the wrench slips around the teeth of the barrel nut. We carry AR-15 uppers, magazines, stocks and handguards, sights, mounts, rails, tools, and AR-15 parts. Designed with the minimum profile to fit Ultralight Guntec Handguard series. Recommended Tool for installation - Crowsfoot 1 . item code (gibnut/gibnut-blk) constructed from grade 5 titanium. This allows the shooter to put the exact amount of pressure needed on the barrel nut while attaching barrel to the receiver. It is not possible to headspace and drill the gas port without it. Torque Values: Compensator (Flash hider) 15-20 Ft. Lbs. - Yes, Dimensionally the measurement from the back of the lugs to the breach face is within .001″-.002″ on the Armalite and DPMS bolts. Any carbine length free float handguard that is designed to work on a standard AR15 barrel nut will work fine, but no free float handguards that require the change of the barrel nut will work. The beauty of the AR-15 is that there's "one spec to rule them all". AR 15 Handguard 2-1/4" Diameter Rifle Length w/ Barrel Nut Add to Cart. Bison Armory AR-15 Barrel Nut Shim Set. An AR15 Barrel is not really a barrel until it has an extension installed and a gas port drilled. not rated. Outside Measurements: Outer Diameter: 49.50mm / 1.9488 inches; Outer Thread Pitch: 1.00mm / 25.4TPI, 0.03937 pitch in inches; Length of barrel nut: 33.4mm / 1.31 inches; For these products: . Whatever length you're looking to build, there are AR 15 5.56 barrels ready for your project. HANDGUARDS - smokecomposites AR-15 Quad Rails Handguards. AR15 BAR Barrel Nut. AR-15 Barrels. I just installed a new handguard on a friends DPMS Low Pro 16" bull/varmint contour barreled AR-15. What Size Torque Wrench For AR15: Know The Actual Size PSA is your source for AR-15 parts and accessories. Fits into the end of the bolt carrier key to ensure that the barrel nut is properly aligned during installation of AR-15/M16 barrel. It is machined from Billet 7075-T6 aluminum and can be mounted to your AR15 . Allows the installation/removal of barrel nuts, muzzle devices, and buttstocks. It seems like the barrel nut wrench is too large for the barrel nut. So for civilian purposes as a defensive rifle, consider the AR-15 to be maximally effective out to about 300 meters with a 20″ barrel. This 0.19mm shim fits between the barrel nut and upper receiver to allow the user to . It is the core of your AR-15 build. ENG APPR. AR-15 Barrels - MGW Add to Wish List Compare Product. Barrel Nut | Wilson Combat AR-15 Rail Systems $64.95 In Stock Quantity Detailed Description Replacement nitride finished steel barrel attachment nut compatible with all generations of Wilson Combat AR-15 size rail systems (M-LOK, Keymod & T.R.I.M) Black nitride finish Recommended Tool for installation - Crowsfoot 1-3/16", 3/8 thick AR-15 Barrels - Shop Now | Palmetto State Armory PDF AR15 BAR Barrel Nut Installation - Aero Precision AR-15 Magazine, 20 Round; AR-15 Magazine, 30 Round; AR-10. SIZE NAME DATE COMMENTS: Q.A. Login; Register; Order History; . Stainless Fluted Bull Barrel with 11 degree target crown is compatible with BOTH .223 Remington and 5.56 NATO ammunition, chambered for 223 Remington Wylde, and rifled 1:9 includes M4 feed ramps extension and locator pin. AR-15 Barrel Nut Shims - 10 Pack. Hand tools Quick barrel change systems is an increasingly popular alternative, as seen in for example SIG Sauer 200 STR, Roessler Titan or Blaser R8. Build, maintain, or upgrade your AR-15 today! Platform: AR-15 Includes: AR-15 Barrel Nut Finish: Black. Ar 15 Barrel Nut at Brownells By Oz, February 25, 2012 in .308AR Parts. Barrel Nut Wrench for AR15/M16 Rifles is Constructed of 3/8" steel with 5 steel tightening pins, can use a 3/8 or a 1/2 driven torque wrench. Smoke Composites carbon fiber handguards are designed with weight . AR-15 Barrel Nut Wrench For Ultralight Handguard Series Carbine: Tighten the castle nut to 40 INCH pounds +/- 2 inch pounds. Midwest Gun Works is proud to offer a wide assortment of parts and accessories for the AR-15 Platform. BARREL NUT ALIGNMENT GAUGE. This AR-15 Build Tip is Installing Barrel Nut Properly! Rifle Gas, Heavy Contour (0.936" Diameter) B2-K004-AN11. AR15 Parts . $ 2.99 - $ 3.99. The AR-15 is even lighter than the AR-10, with models weighing from 5.5 to 8.5 pounds. Jgun. Any "AR15" upper may be used for an AR9, but there are many variants of upper which might have (or not have) forward assist, different sized ejector openings (some . The outside dimensions of the barrel nut are exactly the same as a standard barrel nut. Description. This is our standard AR-15 Barrel nut. Mil Spec. White Label Armory's dust cover kit is manufactured to Mil-Spec dimensions and fits all standard AR1. AR-15 MIL-SPEC BARREL NUT - MAS Defense LLC Specialist; Quantity in Stock: IN STOCK. Standard AR15 Barrel Nut Made in The USA $ 11.99. . AR15 Barrel Nut - JL Billet AR-15 Barrel Nut Blueprint - Connection The AR-10 vs. The LR-308 (Parts Guide) - AR-15 Lower Receivers Used to fit on NBS and Dirty Bird Industries Barrel Nut to apply torque. These barrel nuts are designed to be used with our handguards and are compatible with Adams Arms 5.56/.223 cal. What Parts Are Interchangeable Between AR-15 & AR-10? Oz. Replacement nitride finished steel barrel attachment nut compatible with all generations of Wilson Combat AR-15 size rail systems (M-LOK, Keymod & T.R.I.M) Black nitride finish. Barrel Nut | Wilson Combat AR-15 Rail Systems 1.78in inside diameter fits most muzzle devices and 1.5in suppressors; Compatible with low profile gas blocks; Package Contents . . $39.99. Many builders prefer maximum versatility, accuracy and comfort using a free-floated M-LOK rail. This download includes our blueprint for the AR-15 Milspec Barrel Nut. Aero Precision AR15 Barrel Nut Shim Kit | Wing Tactical At an affordable price, this barrel nut wrench will make handguard installation frustrations a thing of the past. List Price: $8.99. Size: 1-1/4″ 18TPI. Hard Coat Anodized. AR15 Torques & Specs. DESCRIPTION AR-15 MIL-SPEC BARREL NUT Fits 5.56 / .223 / 300 Blackout Barrels Made in USA to Military Specifications These are high quality components that will provide excellent fit and reliable function on your rifle. However, the benefits of a lighter weight stop at the rifle itself. Quickview. White Label Armory barrels are produced in-house by DRG Manufacturing. AR15 Barrels: Bull, Nut, Extension, Length & Basics . Works With JK Series Ultralight Keymod Handguard, And M-LOK Handguards.