ATI Outdoors AR-15 223/5.56 Muzzle Brake Jam Nut, 1/2-28 Thread, Black Oxide Finish A.5.10.2255

ATI Outdoors AR-15 Crush Washer 5 Pack, Fits Over 1/2"-28 Threads, Stainless Steel Finish A.5.10.2254

ATI Outdoors Shark Muzzle Brake, 1/2-28 Thread With Crush Washer, Fits AR-15, Black Oxide Finish A.5.10.2251

This 11.5 6.5 Grendel barrel is the perfect starting point for your very own 6.5 Grendel SBR or Pistol build! - The barrel specs are: - Button-rifled 416 R stainless steel 6.5 Grendel barrel - 1:8 twist rate - 5/8-24 TPI RH muzzle threading - 60-degree muzzle crown - Barrel extension installed - Gas port is positioned at carbine length - Exactly the same specifications as the Alexander Arms 6.5 Grendel 11.5-inch upper receiver assembly - Fully-inspected and fully-prepared for assembly into an AR-15 platform rifle - Barrel weight is 1.36 pounds - Gas block diameter is 0.875 inches

Anderson G2J430A0000P AR-15

AR-15 Barrel: 24 Heavy Straight Fluted Barrel with 1:8 Twist Chambered in 5.56/.223 Stainless Finish 416R Barrel is not threaded for Flash Hider has 11° Target Crown Rifle Gas System - Length: 24 - Profile: Heavy - Twist: 1-8 - Finish: Stainless - Material: 416R - Caliber: 5.56/.223 - Flutes: Straight - Gas System: Rifle - Gas Block System: 0.936 - Gas Hole Diameter: 0.093

AR-15 Barrel: 16 M4 RF-85 Treated Contour Barrel with 1:8 Twist Chambered in 5.56/.223 Parkerized Finish Carbine Gas System. - Length: 16 - Profile: Contour - Twist: 1-8 - Finish: Parkerized - Material: 4150 - Caliber: 5.56/2.23 - Gas System: Carbine - Gas Block System: 0.750 - Gas Hole Diameter: 0.068 - Benefits: - The RF-85 process does not add or take away any tolerances therefore you will maintain the accuracy of the barrel. - RF-85 has also been proven to double the life of a barrel opposed to a chrome lined barrel. - It will allow for easy cleanup and give you the durability and longevity you want in a barrel.

The AM-15 Forged Upper Receiver is CNC machined from 7075 T6 aluminum to meet Military Specifications and Standards. - This AM-15 Upper Receiver is ’MULTI-CAL’ and is compatible with all calibers encompassed in the AR-15 platform with the exception of big bore calibers. - Caliber Multi-cal - Upper Receiver Material Forged 7075 T6 Aluminum - Receiver Finish Type 3 Hard Anodized Black - RF-85 Treated Non-treated

ATI ALPHA MAXX 410 UPPER PISTOL KIT GEN3 3 410GA 10BBL RIFLED 1:20 TWIST 9 POLYMLOK F/U SIGHT 5RD - Takes a Milspec AR-15 LOWER to operate (any brand) - 10 Barrel - Ships with a cylinder style choke - 3oz Buffer - Patent pending polymer style rail with quick detach - Adjustable gas system with knob

ATI ALPHA MAXX 410 UPPER SHOTGUN KIT GEN3 3 410GA 18.5 BBL SMOOTH BORE 13 POLY MLOK F/U SIGHT 5RD - Takes a milspec AR-15 LOWER (any brand) - 18.5 Barrel - Ships with a cylinder style choke - 3oz Buffer - Patent pending polymer style rail with quick detach - Adjustable gas system with knob

Ballistic Advantage Hanson Midlength, 1:7 Twist Barrel, 556NATO, 16", Mid Length Gas System, Fits AR-15, Phosphate Finish, Black, Includes Low Pro Gas Block BABL556H13F

Ballistic Advantage Hanson Mid Length, 1:7 Twist Barrel, 556NATO, 14.5", Mid Length Gas System, Fits AR-15, Phoshpate Finish, Black, Includes Low Pro Gas Block BABL556H08F

The Charles Daly® AR .410 Upper allows any AR-15 to be converted to a .410 shotgun. The CD .410 Upper features a 19in barrel chambered in 2.5in .410 bore. It has front and rear flip up sights picatinny quad rail forend and comes with a 5 round magazine. - IMPORTANT: This upper will only work with a MIL-SPEC lower and MUST USE CARBINE BUFFER TUBE. Upper includes buffer that must be used with carbine buffer spring for proper function. Failure to shoot without carbine buffer tube and provided buffer can cause damage to upper and lower. Overall cartridge length must be 2.29in or less for proper function. - Caliber: .410 Bore - Action: Semi-Auto - Barrel Length: 19 - Capacity: 5 - Feeding: Magazine - Forend: Quad Picatinny - Front Sight: Adj. Flip Up - Rear Sight: Adj. Flip Up - Weight: 4.9 lbs - Length: 26.75 - Finish: Black - Material: Aluminum - Extraction: Automatic - Notes: 1-5 Round Magazine

Christensen Arms AR-15 Barrel, 223 Wylde, 16", Carbon Fiber, 1:8 Twist, Mid Length Gas System 810-00031-14

CMC Triggers CMC-BBL-223-004 AR Barrel 223 Wylde 10.50" Black Nitride Finish 4150 Chrome Moly Vanadium Steel Material Carbine Length with SOCOM Profile for AR-15

CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15

CMMG 55D590A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Stainless Bead Blasted Finish 416R Stainless Steel Material Midlength with Medium Taper Profile for AR-15

Scorpion Evo 3 S1 Pistol Arm Brace Kit. - ENABLES THE ADDITION OF AN AFTERMARKET ARM BRACE OR OTHER PISTOL BUFFER TUBE ACCESSORY - ADAPTER IS MADE OF 6061 T6 ALUMINUM FLAT BLACK ANODIZED - BUFFER TUBE MADE BY KAK INDUSTRIES SPECIFICALLY FOR FITMENT OF AN AFTERMARKET ARM BRACE - THREADS ON ADAPTER (1-3/16x16) ARE STANDARD TO ACCEPT ALL AR-15 BUFFER TUBES/RECEIVER EXTENSIONS - IF USING A BUFFER TUBE OTHER THAN THE SUPPLIED KAK INDUSTRIES TUBE THERE ARE TWO THREADED ALIGNMENT HOLES (10x32 THREAD) FOR TUBES THAT USE A NOTCH FOR INDEXING. A 3/16 HALF DOG SOCKET SET SCREW WOULD BE USED FOR PROPER INDEXING. - GUNSMITH INSTALLATION IS RECOMMENDED