Quick view 10.5" 5.56 Pistol Upper Receiver - Black | FLASH CAN | 12" M-LOK Slant Cut | Without BCG & CH MSRP: $411.95 SALE PRICE: $216.95 Click for Price Notify Me
Quick view Complete 4.5" 9MM Pistol Upper Receiver - Black | FLASH CAN | 5.5" M-LOK Slant Cut | With BCG & CH MSRP: $329.99 SALE PRICE: $309.95 Click for Price Notify Me
Quick view 4.5" 9mm Upper Receiver -Black | FLASH CAN | 5.5" M-LOK Slant Cut | Without BCG & CH MSRP: $279.95 SALE PRICE: $229.95 Click for Price Notify Me
Quick view BCG Upper Build Kit - Lightweight Black Nitride Bolt Carrier Group with Blemished Anodized Upper Receiver and Mil Spec Charging Handle MSRP: $259.00 SALE PRICE: $167.95 Click for Price Notify Me
Quick view Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver w/Flash Can| Shockwave Blade | XTS LPK MSRP: $689.90 SALE PRICE: $429.95 Click for Price Notify Me
Quick view Pistol Build Kit - 5.56 | 7.5" Complete Upper Receiver | Shockwave Blade | XTS LPK MSRP: $689.90 SALE PRICE: $419.95 Click for Price Notify Me
Quick view BCG Upper Build Kit - M16 Black Nitride Bolt Carrier Group with Blemished Anodized Upper Receiver and Mil Spec Charging Handle MSRP: $244.00 SALE PRICE: $128.95 Click for Price Notify Me
Quick view M4 Flat Top BLEM Upper Receiver - with 5.56 Black Nitride Bolt Carrier Group MSRP: $230.00 SALE PRICE: $124.95 Click for Price Notify Me
Quick view M4 Flat Top Upper Receiver - Stripped BLEM MSRP: $79.95 SALE PRICE: $50.00 Click for Price Notify Me
Quick view RTB 9mm / 22LR True Slick Side Upper Receiver - FDE MSRP: $179.95 SALE PRICE: $89.95 Click for Price Notify Me
Quick view RTB 9mm / 22LR True Slick Side Upper Receiver - OD Green MSRP: $179.95 SALE PRICE: $89.95 Click for Price Notify Me
Quick view Slick Side M4 Upper Receiver with Port Door - T marks MSRP: $129.95 SALE PRICE: $79.95 Click for Price Notify Me
Quick view Bushmaster Complete M4 Patrolman's Upper - 16" Upper 5.56 NATO - Flat Top I6 | With BCG & CH MSRP: $564.99 SALE PRICE: $540.95 Click for Price Notify Me
Quick view Complete 6" 300 BLK Pistol Upper Receiver - Black | FLASH CAN | 7.25" M-LOK | With BCG & CH MSRP: $499.95 SALE PRICE: $374.95 Click for Price Notify Me
Quick view Complete 7.5" 5.56 Pistol Upper Receiver - Black | FLASH CAN | 9.25" M-LOK | With BCG & CH MSRP: $454.95 SALE PRICE: $277.95 Click for Price Notify Me
Quick view AR10 / .308 Stripped Upper Receiver Raw High-Profile - Armalite Pattern MSRP: $139.99 SALE PRICE: $59.95 Click for Price Notify Me
Quick view Ramlin AR15 16" Mid Complete Upper Receiver Build Kit - 15" M-LOK Handguard MSRP: $550.00 SALE PRICE: $376.95 Click for Price Notify Me
Quick view Ramlin AR15 16" Mid Complete Upper Receiver Build Kit - 12" M-LOK Handguard MSRP: $550.00 SALE PRICE: $350.95 Click for Price Notify Me
Quick view Ramlin AR15 11.5" Carb Complete Upper Receiver Build Kit - 10" M-LOK Handguard MSRP: $550.00 SALE PRICE: $338.95 Click for Price Notify Me
Quick view Ramlin AR15 7.5" Pistol Complete Upper Receiver Build Kit With 7 Inch M-LOK Handguard MSRP: $550.00 SALE PRICE: $298.95 Click for Price Notify Me
Quick view Heavy Blem - Clearance - AR15 Upper Receiver MSRP: $40.00 SALE PRICE: $39.95 Click for Price Notify Me
Quick view Heavy Blem - Clearance - 9MM / 22LR Upper Receiver MSRP: MSRP: $46.00 Click for Price Notify Me
Quick view M4 Flat Top Upper Receiver T-Marks - (Blem) MSRP: $99.99 SALE PRICE: $79.95 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 12.5" 5.56 Barrel, 12" M-LOK ATLAS S-ONE | Without BCG & CH MSRP: MSRP: $484.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 8" .300 Blackout Barrel, 7" M-LOK ATLAS S-ONE | Without BCG & CH MSRP: MSRP: $459.99 Click for Price Notify Me
Quick view Aero Precision M5E1 Upper Receiver, 24" 6.5 Creedmoor SS Rifle Barrel, EM-15 HG | Without BCG & CH MSRP: $734.99 SALE PRICE: $624.74 Click for Price Notify Me
Quick view Aero Precision Stripped AR-15 Upper Receiver - FDE Cerakote MSRP: MSRP: $104.99 Click for Price Notify Me
Quick view Aero Precision EPC-9 Threaded 16" 9mm Upper Receiver w/ ATLAS R-ONE 15" Handguard | Without BCG & CH MSRP: MSRP: $489.99 Click for Price Notify Me
Quick view Aero Precision EPC-9 Threaded 5.5" 9mm Upper Receiver w/ ATLAS R-ONE 4.8" Handguard | Without BCG & CH MSRP: MSRP: $409.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 14.5" 5.56 Mid Barrel, ATLAS R-ONE 12" M-LOK HG | Without BCG & CH MSRP: MSRP: $519.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 16" 5.56 Carbine Barrel, EM-15 HG Gen 2 | Without BCG & CH MSRP: MSRP: $509.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 18" .223 Wylde Rifle Barrel, EM-15 HG Gen 2 | Without BCG & CH MSRP: MSRP: $559.99 Click for Price Notify Me
Quick view Anderson M4 16" Stripped Upper Receiver Kit Including BCG, 5.56 NATO / .223 Rem MSRP: MSRP: $350.00 Click for Price Notify Me
Quick view Aero Precision EPC-9 Threaded 8.3" 9mm Upper Receiver w/ ATLAS R-ONE 7.3" Handguard | Without BCG & CH MSRP: MSRP: $409.99 Click for Price Notify Me
Quick view Aero Precision AR15 Upper Receiver, 10.5" 5.56 Carbine Barrel w/ Pinned FSB, MOE M-LOK Carbine Handguard | Without BCG & CH MSRP: MSRP: $319.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 16" 5.56 Mid-Length Barrel, ATLAS R-ONE 15" M-LOK HG | Without BCG & CH MSRP: MSRP: $509.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 18" .223 Wylde Fluted Barrel, ATLAS R-ONE HG | Without BCG & CH MSRP: MSRP: $584.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 16" 5.56 Mid-Length Barrel, 15" M-LOK ATLAS S-ONE | Without BCG & CH MSRP: MSRP: $509.99 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 18" .223 Wylde SS Rifle Length Barrel, ATLAS R-ONE 15" M-LOK HG | Without BCG & CH MSRP: MSRP: $549.95 Click for Price Notify Me
Quick view Ramlin M4 Flat Top Upper Receiver - Stripped MSRP: $89.99 SALE PRICE: $57.95 Click for Price Notify Me
Quick view Aero Precision M4E1 Upper Receiver, 16" .223 Wylde Mid-Length Barrel, 15" M-LOK ATLAS S-ONE | Without BCG & CH MSRP: $534.99 SALE PRICE: $525.00 Click for Price Notify Me
Quick view War Dog Industries WRC-15 Advanced Lightweight Receiver Set MSRP: $329.99 SALE PRICE: $284.65 Click for Price Notify Me
Quick view War Dog Industries WRC-15 Advanced Lightweight Upper Receiver MSRP: $159.99 SALE PRICE: $129.95 Click for Price Notify Me
Quick view Aero Slick Side Assembled Upper Receiver + Toolcraft Nickel Boron 158 Bolt Carrier Group Click for Price
Quick view Spike's Tactical Stripped Lower / Upper Set - Spider Logo - FDE MSRP: $260.00 SALE PRICE: $234.00 Click for Price Notify Me
Quick view Spike's Tactical Stripped Lower / Upper Set - Spider Logo - Black MSRP: $235.00 SALE PRICE: $211.50 Click for Price Notify Me
Quick view BG Complete 16" .22LR Pencil Upper Receiver | A2 | 12" M-LOK Slant Cut | A2 Flash | With BCG & CH MSRP: $474.95 SALE PRICE: $315.95 Click for Price Notify Me
Quick view 9mm / 22LR Slick Side Upper Receiver Mod 2 - Blem MSRP: $99.99 SALE PRICE: $59.95 Click for Price Notify Me
Quick view RTB 9mm / 22LR Slick Side Upper Receiver MSRP: $139.99 SALE PRICE: $89.95 Click for Price Notify Me
Quick view New Frontier C-9 Pistol Caliber Raw Billet Upper w/ LRBHO MSRP: $135.00 SALE PRICE: $109.99 Click for Price Notify Me
Quick view Nickel Teflon Upper Receiver (M4 Flat Top) - Complete MSRP: $179.00 SALE PRICE: $139.99 Click for Price Notify Me
Quick view M4 Flat Top Upper Receiver - Stripped (Raw) MSRP: $59.99 SALE PRICE: $44.95 Click for Price Notify Me
Quick view Anderson AR-15 Upper Receiver Lightweight Upper - SLICK SIDE MSRP: $75.69 SALE PRICE: $59.46 Click for Price Notify Me
Quick view Assembled M4 Upper Receiver with Port Door and Forward Assist - T marks MSRP: $129.95 SALE PRICE: $89.95 Click for Price Notify Me
Quick view LEFT HANDED Assembled M4 Upper Receiver with Port Door and Forward Assist MSRP: $149.99 SALE PRICE: $109.99 Click for Price Notify Me
Quick view Ghost Firearms Elite - 16" Upper 5.56 NATO Barrel w/ 14" M-LOK Rail - Black | Without BCG & CH MSRP: MSRP: $348.95 Click for Price Notify Me
Quick view Anderson Anodized M4 Upper Receiver - Stripped MSRP: MSRP: $63.00 Click for Price Notify Me
Quick view Battle Arms BAD556-LW Ambi Lightweight 7075-T6 Billet Receiver Set MSRP: $599.00 SALE PRICE: $559.95 Click for Price Notify Me