AR-15 Parts

FTLT SCR BANDITO PISTOL LOWER BLK

Now you can assemble your own custom rifle caliber - pistol powerhouse with our SCR� BANDITO� Pistol Lower Receiver Assembly! Includes everything that's needed; simply add your choice of AR/M4 upper magazine bolt cam pin and firing pin and you've got it...

BAD 16 UPPR AUTH ELITE 556 AMBI BLK

The heart of the BAD Authority Elite upper receiver is the billet BAD556 7075-T6 aircraft grade aluminum receiver with integral ambidextrous controls and free-float rail handguard with M-LOK attachment points at 3, 6, and 9 o'clock positions. At 12...

BAD 16 UPPR AUTH ELITE 556AMBI C BLK

The heart of the BAD Authority Elite upper receiver is the billet BAD556 7075-T6 aircraft grade aluminum receiver with integral ambidextrous controls and free-float rail handguard with M-LOK attachment points at 3, 6, and 9 o'clock positions. At 12...

CMMG RESOLUTE UPPER GROUP 5.7X28 16.1 BLK

Personal defense calibers like 5.7x28mm have become a big thing in the last few years and if you're looking for PDW ballistics and the classic style and balance of a carbine then you're in luck. Combine this RESOLUTE Upper Group with either our Mk57...

BCM Standard 9"" 300 BLACKOUT Complete Upper Receiver Group w/ MCMR-8 Handguard

BCM has taken great care to ensure the best possible performance and interchangeability. However, due to the large operational range of 300 Blackout ammunition in the market place, BCM cannot guarantee function will all ammunition types in all conditions...

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 10.50" Black Nitride Barrel Aluminum Patriot Brown Receiver 9" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

Patriot Ordnance Factory Minuteman Complete Upper 5.56x45mm NATO 16.50" Black Nitride Barrel Aluminum Patriot Brown Receiver 14.50" M-LOK Handguard Lo Pro DI Gas Block (Mid Length)

If you're looking to build something on an AR15 platform and want the absolute best semiautomatic tactical rifle upper, consider building around this POF-USA Minuteman upper. The Patriot Ordnance Factory Minuteman provides the end user with some of the...

UPPER GROUP BANSHEE MkG 45 ACP 5 Titanium

UPPER GROUP BANSHEE MkG 45 ACP 5 Titanium

UPPER GROUP ENDEAVOR Mk4 5.56x45MM NATO 18 Tungsten

UPPER GROUP ENDEAVOR Mk4 5.56x45MM NATO 18 Tungsten

Spikes STU5025M4S Complete Upper 5.56x45mm NATO 16" Black Phosphate Barrel, 7075-T6 Aluminum Black Receiver, M4 Double Head Shield Handguard for M4 Carbine

The Spike's Tactical ST-15 LE upper line-up is designed as a fully Mil-spec compliant upper series for law enforcement. This same level of quality and performance is now available to everyone, all at a price range that is affordable to shooters of any...

FACTORY BLEM - Franklin Armory BFSIII Equipped SALUS Complete AR15 Pistol Lower Receiver - Black | Installed BSFIII Trigger | SBM4 Brace | BLEMISHED, sold As-Is NO RETURNS

PLEASE NOTE THESE ARE FACTORY BLEMS. SMALL SCRATCHES, DINGS, FINISH IMPERFECTIONS, ETC. ARE PRESENT DUE TO SMALL ERRORS DURING THE MANUFACTURING PROCESS. PRODUCT IS STILL BRAND NEW. NO RETURNS, SOLD AS-IS (no exceptions) Franklin Armory 's custom...

FACTORY BLEM - Franklin Armory BFSIII Equipped SALUS Complete AR15 Pistol Lower Receiver - Desert Smoke | Installed BSFIII Trigger | SBM4 Brace | BLEMISHED, sold As-Is NO RETURNS

PLEASE NOTE THESE ARE FACTORY BLEMS. SMALL SCRATCHES, DINGS, FINISH IMPERFECTIONS, ETC. ARE PRESENT DUE TO SMALL ERRORS DURING THE MANUFACTURING PROCESS. PRODUCT IS STILL BRAND NEW. NO RETURNS, SOLD AS-IS (no exceptions) Franklin Armory 's custom...

Franklin Armory BFSIII Equipped SALUS Complete AR15 Pistol Lower Receiver - Black | Installed BSFIII Trigger | SBM4 Brace

UPPER GROUP RESOLUTE Mk4 300BLK 14.5 P&W Armor Black

UPPER GROUP RESOLUTE Mk4 300BLK 14.5 P&W Armor Black

UPPER GROUP RESOLUTE Mk4 300BLK 14.5 P&W Midnight Bronze

UPPER GROUP RESOLUTE Mk4 300BLK 14.5 P&W Midnight Bronze

Blue Line Solutions JRAR223-STD-BLK 223 Wylde 10+1 M-LOK Forend

Proof Research 138960 Bolt Action Barrel Pre-Fit 260 Rem 20" 1:8" Twist (5 Groove), 5/8"-24 tpi Threaded, Stainless Steel, Drop-In Design for Sig Cross

The times of sending off your Sig Cross to have the barrel changed is over with Proof's drop-in barrel Design! Stand-alone and guaranteed to headspace is achievable at your own home with no gunsmith required!

UPPER GROUP ENDEAVOR Mk4 22 ARC 20 Charcoal Green

UPPER GROUP ENDEAVOR Mk4 22 ARC 20 Charcoal Green

UPPER GROUP ENDEAVOR Mk4 22 ARC 20 Sniper Grey

UPPER GROUP ENDEAVOR Mk4 22 ARC 20 Sniper Grey

BLACK RAIN UPPER 458SOCOM 16" BLK

Black Rain Ordnance, Inc. is a precision rearms manufacturer specializing in the modern sporting rifle design. Founded in 2009 with a benchmark to only manufacture weapons we would personally be proud to own and operate. They've sought out the best...

Alexander Arms UST17 Upper Parts Kits 17 HMR 18" Black Cerakote Aluminum Receiver M-LOK Handguard for AR-15 Includes 2 Mags

BFH 11.5'' Carbine Upper Receiver Group w/ BCM MCMR-10 Handguard

These Barreled Upper Receiver Groups are designed for shooting professionals with the Mil-Spec features for the demands of their duty. They are fully assembled, headspaced, and test fired.

BCM® MK2 Standard 9"" 300 BLACKOUT Complete Upper Receiver Group w/ MCMR-8 Handguard

""This BCM upper assembly is purpose-built for performance in the 300 Blackout caliber, featuring a 9"""" barrel made from durable 11595E spec steel with a manganese phosphate finish for corrosion resistance. The barrel is chrome-lined for extended life...

GVAC UPPER GROUP 5.56MM 16.1"223 Rem | 5.56 NATO

GVAC UPPER GROUP 5.56MM 16.1"