Quick view Assembled M4 Upper Receiver with Port Door and Forward Assist - Choose Color MSRP: MSRP: $129.95 Sale Price: $64.95 - $74.95 Click for Price IN STOCK View More
Quick view Upper Build Kit 9mm Slick Side Upper Receiver Combo + 9mm Barrel 1/2 x 28 MSRP: MSRP: $200.00 Sale Price: $104.95 - $125.95 Click for Price IN STOCK View More
Quick view Upper Build Kit 9mm Slick Side Upper Receiver Combo + 9mm Barrel 1/2 x 36 MSRP: MSRP: $164.95 Sale Price: $104.95 - $109.95 Click for Price IN STOCK View More
Quick view A2 Complete Upper Receiver Kit - Black (NOT ASSEMBLED) MSRP: $399.95 SALE PRICE: $159.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view BG 10.5" 5.56 Upper Receiver - Black | A2 | 9" M-LOK | Without BCG & CH MSRP: $395.95 SALE PRICE: $194.95 Click for Price IN STOCK View More
Quick view BG Complete 10.5" 5.56 Upper Receiver - Black | A2 | 9" M-LOK | With BCG & CH MSRP: $447.95 SALE PRICE: $244.95 Click for Price IN STOCK View More
Quick view 3 PACK | Anderson 9mm / 22LR / .45 Slick Side Upper Receiver - Black MSRP: $300.00 SALE PRICE: $168.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view RTB 10.5" 5.56 Upper Receiver - Black| A2| 9" M-LOK | Without BCG & CH MSRP: $445.95 SALE PRICE: $203.35 Click for Price IN STOCK View More
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 IN STOCK View More
Quick view RTB 4.5" 9mm Upper Receiver - BLK | A2 | 4.5" M-LOK HG | Without BCG & CH MSRP: $410.95 SALE PRICE: $130.95 Click for Price IN STOCK View More
Quick view BYO 7.5" 5.56 Pistol Upper Receiver - Assembly Available MSRP: $489.95 SALE PRICE: $340.95 Click for Price IN STOCK View More
Quick view RTB 8.3" 9mm Upper Receiver - BLK | A2 | 7" M-LOK HG | Without BCG & CH MSRP: $440.95 SALE PRICE: $169.95 Click for Price IN STOCK View More
Quick view RTB 8.3" 9mm Upper Receiver - Black | Fluted Comp | 9" M-LOK | Without BCG & CH MSRP: $299.95 SALE PRICE: $194.95 Click for Price IN STOCK View More
Quick view Tactical Machining AR15 Billet Stripped Upper / Lower Receiver Set - Model 18X MSRP: $300.00 SALE PRICE: $159.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view Right To Bear 6" Pistol Length Barrel 300 BLK + Matching Headspace Bolt Kit MSRP: $240.00 SALE PRICE: $129.95 Click for Price IN STOCK View More
Quick view AO BCG Upper Build Kit - RTB M16 Black Nitride Bolt Carrier Group with Anodized Upper Receiver and Mil Spec Charging Handle MSRP: $363.99 SALE PRICE: $144.95 Click for Price IN STOCK View More
Quick view RTB 6" 300 BLK Upper Receiver - Black | A2 | 5.5" M-LOK | Without BCG & CH MSRP: $444.95 SALE PRICE: $223.95 Click for Price IN STOCK View More
Quick view BG 14.5" 5.56 Upper Receiver (16" OAL) | 12" M-LOK | Without BCG & CH MSRP: $450.95 SALE PRICE: $233.95 Click for Price IN STOCK View More
Quick view RTB Complete 4.5" 9mm Upper Receiver - BLK | A2 | 4.5" M-LOK HG | With BCG & CH MSRP: $482.95 SALE PRICE: $209.95 Click for Price IN STOCK View More
Quick view BG 16" 9mm Upper Receiver - BLK | A2 | 12" M-LOK HG | Pistol Caliber | Without BCG & CH MSRP: $390.95 SALE PRICE: $149.95 Click for Price IN STOCK View More
Quick view BG 16" 9mm Upper Receiver - BLK | A2 | 15" M-LOK HG | Pistol Caliber | Without BCG & CH MSRP: $390.95 SALE PRICE: $149.95 Click for Price IN STOCK View More
Quick view RTB 16" 9MM Upper Receiver - Black | A1 | 15" M-LOK | Without BCG & CH MSRP: $299.95 SALE PRICE: $171.95 Click for Price IN STOCK View More
Quick view RTB 4.5" 9mm Upper Receiver - Black | FLASH CAN | 4.25" M-LOK | Without BCG & CH MSRP: $420.95 SALE PRICE: $136.95 Click for Price IN STOCK View More
Quick view RTB 4.5" 9mm Upper Receiver - Black | FLASH CAN | 5.5" M-LOK | Without BCG & CH MSRP: $420.95 SALE PRICE: $144.95 Click for Price IN STOCK View More
Quick view RTB 8.3" 9mm Upper Receiver - Black | FLASH CAN | 9" M-LOK | Without BCG & CH MSRP: $397.95 SALE PRICE: $179.95 Click for Price IN STOCK View More
Quick view 16" 9mm Upper Receiver - BLK + FDE | A2 | 15" M-LOK HG | Pistol Caliber | Without BCG & CH MSRP: $299.95 SALE PRICE: $179.95 Click for Price IN STOCK View More
Quick view BG 11" 9mm Upper Receiver - Black | A2 | 9" M-LOK | Without BCG & CH MSRP: $370.95 SALE PRICE: $131.95 Click for Price IN STOCK View More
Quick view BG Complete 11" 9mm Upper Receiver - Black | A2 | 9" M-LOK | With BCG & CH MSRP: $426.95 SALE PRICE: $209.95 Click for Price IN STOCK View More
Quick view BG 11" 9mm Upper Receiver - Black | FLASH CAN | 12" M-LOK | Without BCG & CH MSRP: $450.95 SALE PRICE: $149.95 Click for Price IN STOCK View More
Quick view RTB 11" 9mm Upper Receiver - BLK | A2 | 9" M-LOK HG | Without BCG & CH MSRP: $488.95 SALE PRICE: $205.95 Click for Price IN STOCK View More
Quick view RTB 11" 9mm Upper Receiver - Black | FLASH CAN | 12" M-LOK | Without BCG & CH MSRP: $445.95 SALE PRICE: $176.95 Click for Price IN STOCK View More
Quick view BG 16" 5.56 Upper Receiver | A2 | 12" M-LOK | Without BCG & CH MSRP: $401.95 SALE PRICE: $202.95 Click for Price IN STOCK View More
Quick view BG Complete 16" 5.56 Upper Receiver | A2 | 12" M-LOK | With BCG & CH MSRP: $458.95 SALE PRICE: $239.95 Click for Price IN STOCK View More
Quick view 16" 5.56 Upper Receiver - Black | A2 | 12" M-LOK Slant Cut | Without BCG & CH MSRP: $458.95 SALE PRICE: $248.95 Click for Price IN STOCK View More
Quick view BYO 16" 5.56 Upper Receiver - Assembly Available MSRP: MSRP: $339.95 Click for Price IN STOCK View More
Quick view BG 7.5" 5.56 Upper Receiver - Black | A2 | 7" M-LOK | Without BCG & CH MSRP: $377.95 SALE PRICE: $167.95 Click for Price IN STOCK View More
Quick view BG Complete 7.5" 5.56 Upper Receiver - Black | A2 | 7" M-LOK | With BCG & CH MSRP: $428.95 SALE PRICE: $214.95 Click for Price IN STOCK View More
Quick view BG 16" 300 BLK Upper Receiver - Black | A2 | 12" M-LOK | Without BCG & CH MSRP: $400.95 SALE PRICE: $234.95 Click for Price IN STOCK View More
Quick view BG 10.5" 300 BLK Upper Receiver - Black | A2 | 9" M-LOK | Without BCG & CH MSRP: $391.95 SALE PRICE: $188.95 Click for Price IN STOCK View More
Quick view BG Complete 5.5" 9mm Upper Receiver - Black | FLASH CAN | 7" M-LOK Slant Cut | With BCG & CH MSRP: $413.95 SALE PRICE: $219.95 Click for Price IN STOCK View More
Quick view BG 6" 300 BLK Upper Receiver - Black | Flash Can | 7" Slant Cut M-LOK | Without BCG & CH MSRP: $385.95 SALE PRICE: $174.95 Click for Price IN STOCK View More
Quick view BG Complete 6" 300 BLK Upper Receiver - Black | Flash Can | 7" Slant Cut M-LOK | With BCG & CH MSRP: $432.95 SALE PRICE: $242.95 Click for Price IN STOCK View More
Quick view BG 7.5" 300 BLK Upper Receiver - Black | FLASH CAN | 7" M-LOK | Without BCG & CH MSRP: $393.95 SALE PRICE: $190.95 Click for Price IN STOCK View More
Quick view BG 10.5" 300 BLK Upper Receiver - Black | FLASH CAN | 12" M-LOK | Without BCG & CH MSRP: $397.95 SALE PRICE: $196.95 Click for Price IN STOCK View More
Quick view BG Complete 10.5" 300 BLK Upper Receiver - Black | FLASH CAN | 12" M-LOK | With BCG & CH MSRP: $448.95 SALE PRICE: $244.95 Click for Price IN STOCK View More
Quick view 3 PACK | M4 Flat Top Upper Receiver - Stripped MSRP: $269.97 SALE PRICE: $145.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view BG 7.5" 5.56 Upper Receiver - Sniper Grey | A2 | 7" M-LOK | Without BCG & CH MSRP: $402.95 SALE PRICE: $203.95 Click for Price IN STOCK View More
Quick view Aero Precision M4E1 Assembled Enhanced Upper Receiver - Anodized Black MSRP: MSRP: $174.99 Click for Price IN STOCK Add to Cart The item has been added
Quick view BG 7.5" 5.56 Upper Receiver - Tungsten | A2 | 7" M-LOK | Without BCG & CH MSRP: $399.95 SALE PRICE: $199.95 Click for Price IN STOCK View More
Quick view BG 16" 5.56 Upper Receiver | A2 | 15" Quad M-LOK Slant Cut| Without BCG & CH MSRP: $400.95 SALE PRICE: $200.95 Click for Price IN STOCK View More
Quick view 16" 9mm Upper Receiver - FDE | A2 | 15" M-LOK HG | Pistol Caliber | Without BCG & CH MSRP: $309.95 SALE PRICE: $229.95 Click for Price IN STOCK View More
Quick view SLR Rifleworks Sentry 6 Clamp on Adjustable Gas Block - .625 MSRP: MSRP: $149.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view 5 PACK | M4 Flat Top Upper Receiver - Stripped MSRP: $449.95 SALE PRICE: $242.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view Bully Arms BA-15 Skeletonized Upper Receiver (Black Anodized) MSRP: $199.99 SALE PRICE: $189.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view BG 7.5" 5.56 Upper Receiver - ODG | A2 | 7" M-LOK | Without BCG & CH MSRP: $402.95 SALE PRICE: $204.95 Click for Price IN STOCK View More
Quick view SLR Rifleworks Sentry 7 Set Screw Premium Adjustable Gas Block - Titanium - .750 MSRP: MSRP: $223.64 Click for Price IN STOCK Add to Cart The item has been added
Quick view SLR Rifleworks Sentry 7 Set Screw Adjustable Gas Block - .750 MSRP: MSRP: $149.09 Click for Price IN STOCK Add to Cart The item has been added
Quick view Radian Raptor Ambidextrous Charging Handle - .223 - 5.56 - NP3 (Metallic Gray) MSRP: MSRP: $129.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view Ballistic Advantage 5.56 10.5" Carb Barrel + Matching Headspace Bolt Kit MSRP: $235.00 SALE PRICE: $210.00 Click for Price IN STOCK View More
Quick view SLR Rifleworks Sentry 6 Set Screw Adjustable Gas Block - .625 MSRP: MSRP: $149.09 Click for Price IN STOCK Add to Cart The item has been added