Quick view Brownells Brownells BRN-15 13.7'' Upper Receiver Assembly .750'' Gas Block 5.56mm Compare $359.99 Manufactured in the US with the highest quality components, the BRN-15 Upper Receiver Groups are great starts for your next build. Pick your preferred bolt carrier group and charging handle to complete.The BRN-15 Upper Receiver Groups feature a 5.56x45mm... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view Battle Arms Development Battle Arms Development 16" 5.56NATO WorkHorse Complete Upper Receiver with Charging Handle and BCG Compare $692.98 The WORKHORSE complete upper receiver is purpose-built around the forged WORKHORSE 7075-T6 aircraft-grade aluminum receiver and free-float rail handguard with M-LOK attachment point at 3" 6" and 9 O' clock positions. At 12 O' clock is a full-length... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Quick view Brownells Brownells BRN-180s .223 WYLDE Gen 2 14.5'' Upper Receiver Pinned/Welded Compare $949.99 LIMITED PRODUCTION RUN! Get the Shortest-Possible BRN-180® Without Having To Register It As an SBRThis special, limited-production model of our popular BRN-180S® complete upper receiver comes with a premium Primary Weapon Systems FRC Rearden flash hider... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Aero Precision Aero Precision M5 308 Winchester 16'' Barrel Assembled Upper Receiver Compare $699.99 he R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Aero’s proprietary ATLAS attachment system is a durable and dependable mounting... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Sons of Liberty Gun Works SOLGW M4-L89 5.56NATO 11.5'' Barrel 10.75'' L89 Rail with NOX9 Muzzle Device Compare $1,092.50 The Sons of Liberty Gun Works M4-L89 Upper Half comes with SOLGW’s Cold Hammer Forged version of their Combat Barrel and L89 Rail, and is available in 11.5” barrel, with NOX muzzle devices. No BCG or Charging handle. Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view Colt Colt Black LE6960-CCU Upper Receiver 5.56 NATO M-LOK Handguard Compare $659.99 The LE6960-CCU Upper Receiver which is the same as found on the Colt LE6960-CCU, or Colt Combat Unit Carbine AR-15. Designed with direct input from veteran trainers Mike Pannone, Daryl Holland, and Ken Hackathorn, the LE6960-CCU Upper Receiver is a... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Quick view Brownells Brownells BRN-180 16'' Upper Receiver 350 Legend Compare $934.15 Fully self contained Upper Receiver Group, requires no messing with new buffers or recoil springs. Compatible with standard AR-15 lower receivers, easily set your rifle up for hunting season with the BRN-180 350 Legend. This model has the same features... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view Brownells Brownells BRN-15 16'' Upper Receiver Assembly .750'' Gas Block 5.56NATO Compare $349.99 Manufactured in the US with the highest quality components, the BRN-15 Upper Receiver Groups are great starts for your next build. Pick your preferred bolt carrier group and charging handle to complete.The BRN-15 Upper Receiver Groups feature a 5.56x45mm... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Quick view Brownells Brownells BRN-4 16'' Chrome Lined Assembled Upper Receiver Compare $1,249.00 Assembled from All New Components – Now with Chrome Lined BarrelsThe BRN-4® Upper Receiver is now available as an Assembled Upper, with Barrel and Gas System installed. Simply add your preferred HK® 416 compatible handguard and any 1/2-28 muzzle device,... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Aero Precision Aero Precision AR-15 Assembled Upper Receiver 16" Barrel Carbine Length Gas System with FSB Compare $394.99 Aero Precision assembled AR-15 upper receiver.16" M4 profile barrel with A2 flash hider and pinned front sight busM4 clamshell handguardChambered for 5.56NATOCarbine length gas systemDoes not include a BCG or charging handle Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view Rock River Arms Rock River Arms Complete RRAGE 3G Upper Receiver 5.56NATO Compare $540.00 Rock River Arms RRAGE 3G A4 carbine upper comes chambered in 5.56mm NATO. This extruded aluminum upper receiver comes with a port door and no forward assist. Additionally, this upper is equipped with a RRA 15" RRAGE 3G M-Lok compatible handguard, a 16"... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Sale Quick view Luth-AR Luth-AR 16" Lightweight Barrel 15" Keymod Handguard Compete Upper receiver .223 Compare $439.95 $413.55 The Luth-AR 16" Lightweight Complete Upper Barrel Assembly Starts with a 16"" 223 Remington Lightweight barrel made from 4140 Chrome Molly with a 1-9" twist mated to a A3 Flattop receiver which includes a bolt carrier, charging handle, forward assist and... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sale Sold Out Quick view Luth-AR Luth-AR 24" Bull Barrel 15" Keymod Complete Upper Receiver 5.56 Compare $514.95 $484.05 The Luth-AR 24" Fluted Bull Barrel Complete Upper Barrel Assembly Starts with a 24"" .223 caliber fluted bull barrel made from 416 SST with a 1-9" twist mated to a A3 Flattop receiver which includes a bolt carrier, charging handle, forward assist and... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Quick view XTS 16.5" 5.56 NATO AR-15 Black Upper Receiver 15" M-Lok Rail W/O BCG Compare $286.00 Complete AR15 5.56 upper comes FULLY ASSEMBLED with a 5.56 NATO barrel, capable of shooting both .223 and 5.56. With an Anchor Harvey Upper and an XTS Hand Guard with full length top picatinny rail and M-LOK accessory mounting hardpoints... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Aero Precision Aero Precision M5 AR-10 Assembled High-Profile Upper Receiver - Kodiak Brown Anodized Compare $180.00 The M5 .308 Assembled Upper Receiver comes with both the port door and forward assist hardware preinstalled. Forged from 7075-T6 aluminum, this assembled upper is precision machined to accept standard .308 components and is the perfect upper for your big... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Quick view Aero Precision Aero Precision 20" A2 Complete Upper Assembly 5.56NATO Compare $565.00 This AR15 Complete Upper is the same upper receiver used in the AERO M16A4 Special Edition Complete Rifle and features a 20" Barrel chambered in 5.56NATO with Pinned FSB, A2 Handguard and A2 Detachable Carry Handle.Features :Upper: Standard M4 Upper... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view Radical Firearms Radical Complete Upper 300BLK 16" Barrel Compare $407.42 Radical Firearms Complete Upper Assembly 300 Blackout 16" HBAR Contour Barrel 15" FCR, A2 Flash Hider Black Finish Includes Charging Handle And Bolt Carrier Group Product Type: Upper Finish/Color: Black Caliber: 300 Blackout Barrel Length 16, Caliber... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Sale Sold Out Quick view Complete AR-15 Pistol Upper - 7.5" 5.56NATO M4 Barrel - M-lok Rail - BCG and Charging Handle Compare $310.00 $260.00 $226.00 Built pistol-length upper receiver. Comes with everything including a 7.5″ M4 profile, parkerized barrel, 7″ m-lok rail, nitride bolt carrier group, standard mil-spec charging handle and birdcage flash hider. 7.5" M4 profile parkerized... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List
Sale Quick view Bear Creek Arsenal Complete AR-15 Carbine Upper - 16" M4 Barrel - 15" M-lok Rail with BCG and Charging Handle Compare $299.00 $249.99 Complete upper receiver with colt carrier group and charging handle: M4 parkerized 4150 chrome vanadium barrel, chambered in 5.56 with a 1:8 twist Birdcage flash hider Carbine length gas system 15" m-lok handguard Flat-top mil-spec upper receiver with... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List
Sold Out Quick view Anderson Manufacturing Anderson Complete AR-15 Carbine Upper - 16" M4 Barrel - High Profile Gas Block Compare $250.00 Built Anderson AR-15 upper. Comes with everything except a BCG and charging handle and ready to mate with a mil-spec lower receiver. 16" M4 contour parkerized barrel 1:8 twist Chambered in 5.56/.223 A2 Handguard High profile gas block A2 birdcage flash... Out of Stock Out of Stock Add to Wish List Add to My Wish List Create New Wish List