2836 results for 'aero precision upper receivers'

Colt EPR 11.5" 5.56 Upper Kit The Colt EPR 11.5" 5.56 Upper Kit is a convenient and practical upper receiver ready to be attached to your AR-15 lower receiver. The kit includes a chrome-lined barrel...

20" 5.56 Gov / SOCOM M-LOK Upper Assembly This is a high quality 20 inch upper assembly that works as good as it looks. it is built using a top tier mil-spec forged upper receiver, a 5.56 Mil-Spec...

Sons of Liberty Gun Works 11.5" M4-89 Upper The Sons of Liberty Gun Works 11.5" M4-89 Upper - the ultimate upgrade for firearm enthusiasts seeking exceptional performance and reliability in their...

18" .223 Wylde Spiral Fluted 1:8 Fortis Night Rail Upper Assembly Precision and Versatility with Premium Features The 18" .223 Wylde Spiral Fluted 1:8 Fortis Night Rail Upper Assembly offers a...

Sons of Liberty Gun Works 10.5" M4-89 Upper The Sons of Liberty Gun Works 10.5" M4-89 Upper is a top-of-the-line addition to any firearm collection. With precision engineering and exceptional...

2A Armament Palouse-Lite 16.5" 5.56 NATO Complete Upper The 2A Armament Palouse-Lite 16.5" 5.56 NATO Complete Upper comes with a 16.5" 5.56 NATO barrel with 1:8 twist. The receiver is the 2A...

16″ 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper The 16" 5.56 Phosphate Midlength M-LOK Lightweight Complete Upper offers unmatched reliability, accuracy, and affordability...

Bootleg Inc Enhanced Lightweight AR-15 Assembled Upper Receiver Due to the forging house cutting us out we are now releasing a new Bootleg Upper Receiver.  Machined out of 7075 Billet Aluminum,...

The Centurion Arms C4 Billet AR-15 Upper Receiver is designed to be used with the C4 Billet Lower. It is machined from a solid block of 7075-T6 aluminum and is Type III Class 2 hardcoat...

Wheeler Delta Series AR-15 Upper Vise Block Clamp The Delta Series AR-15 Upper Vise Block is optimized for left hand and right hand Mil Spec A2 upper receivers with carry handles, as well as flattop...

Dirty Bird AR-15 Upper Receiver Parts Kit Includes: Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Ejection Port Cover Door Ejection Port Cover Rod with c-clip Ejection Port...

Wilson Combat AR-15 .458 SOCOM Stripped Forged Upper Receiver Purpose-Built for the Powerful .458 SOCOM The Wilson Combat AR-15 .458 SOCOM Stripped Forged Upper Receiver is precision-engineered for...

Sons of Liberty Gun Works 16" M4-89 Upper 300 Blackout Elevate your firearm experience with the Sons of Liberty Gun Works M4-89 Complete Upper. Constructed with an unwavering commitment to...

UTG AR15 6-position Receiver Extension Tube (FDE) The UTG AR 15 six position receiver extension tube in FDE is a 6-position Mil-spec Diameter Receiver Extension Tube for AR15 Rifles. Very...

Cross Machine Tool UPUR-1A Big Bore Billet AR-15 Upper Receiver Looking for something to change up the standard AR-15 formula? This Cross Machine Tool Ultra Precision Upper Receiver is designed for...

Cross Machine Tool UPUR-4 Billet AR-15 Upper Receiver - Slick Side Looking for something to change up the standard AR-15 formula? This Cross Machine Tool Ultra Precision Upper Receiver is designed...

Spike's Tactical 16" Mid Length CHF Complete Upper Spikes complete upper assemblies will arrive to you inspected, tested, and ready to drop-in and go to work. Spikes maintains the same high standard...

Luth-AR 11.5" Lightweight Complete Upper The Luth-AR 11.5" Lightweight AR 15 Complete Upper is the ultimate upgrade for your AR-15 platform. This assembly features an 11.5" 5.56mm lightweight barrel...

Battle Arms BAD556-LW Lightweight 7075-T6 Billet Upper Receiver The Battle Arms Lightweight Upper Receiver is machined from 7075-T6 aircraft grade aluminum, utilizing a patent pending lightweight...

Wilson Combat AR-15 .458 SOCOM Stripped Billet Upper Receiver Designed by Bill Wilson and the Wilson Combat design team to be the base for the ultimate precision tactical AR-15 rifle, the BILLet-AR...

Breakthrough Clean Technologies - AR15 Upper Brush Set W/ Chamber Pads Elevate your firearm cleaning regimen with Breakthrough Clean Technologies® AR15 Upper Brush Set. This kit provides you...

Forward Controls Design URF-F AR-15 Forged Stripped Upper Receiver We think the standard A3 upper receiver is pretty good, and hard to improve on (cosmetics don't count).  For URF-F (Upper...

Dirty Bird PCC (9mm / .45) Receiver Extension / Buffer Kit The Dirty Bird PCC (9mm / .45)  Receiver Extension / Buffer Kit cuts no corners. It features a true Mil-Spec...

Radical Firearms 16" 300 Black Out Complete Upper Assembly The Radical Firearms 16" 300 Blackout Complete Upper Assembly is a comprehensive solution that effortlessly fits any MIL-STD lower receiver...

Dirty Bird ACCU-Wedge for AR-15 - Fixes Upper / Lower Receiver Slop Prevent Unwanted Movement Between the Upper and Lower Receiver A quick and easy way to improve the fit of your AR upper and lower...

Black Rain Ordnance 16" 5.56 NATO Complete Upper W/ A2 Fixed Sight The Black Rain Ordnance 16" 5.56 NATO complete AR 15 upper with fixed front A2 sight comes complete and ready to mount to your lower...

Cross Machine Tool UPUR-1LH Billet Left Handed AR-15 Upper Receiver Are you left handed? Tired of having to deal with ejected shell casing and hot gas exploding right in front of your face? Well,...

Dirty Bird 10.5″ 5.56 M-LOK AR 15 Complete Upper This Dirty Bird Industries Complete Upper features a Black Nitride 10.5” Government Profile barrel chambered in 5.56 with a 1:7 twist...

Model: G-4 Billet "Slick Side" (Gen 2) Upper Receiver Caliber: Multi Other Specifications and Features of the G-4 Billet "Slick Side" (Gen 2) Upper Receiver: Machined from 7075 T6 aircraft...

Maxim Defense Industries 5.5" PDX Complete 300BLK AR 15 Upper The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any...

Faxon Firearms ION Ultralight 16" 5.56 Barrel Complete Upper Receiver FX5500-U features our 14.5" Pencil Barrel with Integral Slim 3-Port Muzzle Brake which meets the NFA 16" minimum barrel length...

Rise Armament AR15 7-Piece Upper Parts Kit The Rise Armament AR-15 Upper Receiver Parts Kit includes all the pieces for a standard upper receiver assembly. The kit from Rise Armament...

Maxim Defense Industries 5.5" PDX Complete 300BLK AR 15 Upper - FDE The NEW Maxim Defense PDX(TM) U.R.G is built to handle the fierce demands of the Tier 1 community and designed to install on any...

Daniel Defense 14.5" 5.56 M4A1 Carbine 1:7 AR-15 Complete Upper - FDE The Daniel Defense 14.5" M4A1 Complete Upper is the same complete upper receiver assembly used on their M4A1 rifle. Using top...

Troy Industries 16" 5.56 NATO A3 AR 15 Complete Upper Troy Industries AR-15 A3 Upper Receivers are lightweight and ultra-low profile. Developed specifically for today's war fighter and Law...

Daniel Defense DDM4V7 AR 15 Complete Upper The Daniel Defense M4 V7 Upper Receiver Group is built around a Cold Hammer Forged 16" Government profile barrel and equipped with a DD improved Flash...

Strike Industries Carbine Length Pistol Receiver Extension (BLUE) The Strike Industries CARPRE Slick Carbine length Pistol receiver extension is for those looking for stylish components that...

Anderson Manufacturing AM-10 AR-10 Generation II Stripped Upper Receiver Forged from 7075 T6 Aluminum, this upper is ready for your next AR-10 platform build. Features DPMS high pattern top rail,...

Forward Controls Design URFv2 Slick-Side Billet Upper Receiver The Forward Controls Design URF V2 is the result of wishful thinking put to action. The standard A3 receiver is excellent at what it...

  Strike Industries AR 15 Lower Receiver Builders Pin Kit The Strike Industries pin kit is a valuable addition to your spare/replacement AR 15 parts inventory. This kit is comprised of several...