Quick view Complete 7.5" 5.56 Pistol Upper Receiver - FDE | FLASH CAN | 9" M-LOK | With BCG & CH MSRP: $494.95 SALE PRICE: $394.95 Click for Price IN STOCK View More
Quick view BG Complete 16" 5.56 Upper Receiver | A2 | 15" AA Octo M-LOK | With BCG & CH MSRP: $435.95 SALE PRICE: $250.95 Click for Price IN STOCK View More
Quick view Anderson M4 16" Stripped Upper Receiver Kit, 5.56 NATO / .223 Rem MSRP: $269.95 SALE PRICE: $264.95 Click for Price IN STOCK Add to Cart The item has been added
Quick view Spike's Tactical Billet Upper- Gen II (Mil Spec Barrel Nut) MSRP: MSRP: $270.00 Click for Price IN STOCK Add to Cart The item has been added
Quick view Ghost Firearms Elite - 16" Upper 5.56 NATO Barrel w/ 14" M-LOK Rail - OD Green | Without BCG & CH MSRP: MSRP: $348.95 Click for Price IN STOCK View More
Quick view Ghost Firearms Elite Upper - 16" 300 Blackout Barrel w/ 14" M-LOK Rail - OD Green | Without BCG & CH MSRP: MSRP: $348.95 Click for Price IN STOCK View More
Quick view Ghost Firearms Elite Upper - 16" 300 Blackout Barrel w/ 14" M-LOK Rail - Blue Titanium | Without BCG & CH MSRP: MSRP: $348.95 Click for Price IN STOCK View More
Quick view BG 5" 5.56 1:5 Twist Upper Receiver - Black | A2 | 4" TR M-LOK | Without BCG & CH MSRP: $378.95 SALE PRICE: $158.95 Click for Price Notify Me
Quick view BG Complete 5" 5.56 1:5 Twist Upper Receiver - Black | A2 | 4" TR M-LOK | With BCG & CH MSRP: $427.95 SALE PRICE: $230.95 Click for Price Notify Me
Quick view Pistol Build Kit - BG Complete 4.5" 9MM Upper Receiver | 4" M-LOK HG | SB Brace | BN LPK MSRP: $513.95 SALE PRICE: $347.95 Click for Price Notify Me
Quick view Pistol Build Kit - BG Complete 10.5" 5.56 Upper Receiver | 9" M-LOK HG |AA Stabilizer Fin | BN LPK MSRP: $509.95 SALE PRICE: $314.95 Click for Price Notify Me
Quick view Pistol Build Kit - BG Complete 10.5" 5.56 Upper Receiver | 9" M-LOK HG |Pistol Brace & Buffer Tube Kit | BN LPK MSRP: $499.95 SALE PRICE: $299.95 Click for Price Notify Me
Quick view Pistol Build Kit - RTB 9MM | 4.5" Complete Upper Receiver w/ A2| AA Stabilizer Fin | TS LPK MSRP: $499.90 SALE PRICE: $360.95 Click for Price Notify Me
Quick view BG 16" 5.56 Upper Receiver | A2 | 12" AA Octo M-LOK | Without BCG & CH MSRP: $383.95 SALE PRICE: $176.95 Click for Price Notify Me
Quick view Pistol Build Kit - BG Complete 7.5" 5.56 Upper Receiver | 7" Slant Cut HG |Pistol Brace & Buffer Tube Kit | BN LPK MSRP: $499.95 SALE PRICE: $299.95 Click for Price Notify Me
Quick view BG BLEM 10.5" 300BLK Upper Receiver | A2 | 10" KEYMOD | Without BCG & CH MSRP: $366.95 SALE PRICE: $152.95 Click for Price Notify Me
Quick view BG BLEM Complete 10.5" 300BLK Upper Receiver | A2 | 10" KEYMOD | With BCG & CH MSRP: $416.95 SALE PRICE: $237.95 Click for Price Notify Me
Quick view BG BLEM 7.5" 300BLK Upper Receiver | A2 | 7" KEYMOD | Without BCG & CH MSRP: $359.95 SALE PRICE: $141.95 Click for Price Notify Me
Quick view BG BLEM Complete 7.5" 300BLK Upper Receiver | A2 | 7" KEYMOD | With BCG & CH MSRP: $409.95 SALE PRICE: $213.95 Click for Price Notify Me
Quick view BG BLEM Complete 14.5" 5.56 Upper Receiver | A2 | 12" KEYMOD | With BCG & CH MSRP: $417.95 SALE PRICE: $204.95 Click for Price Notify Me
Quick view BG BLEM Complete 14.5" 5.56 Upper Receiver | 12" KEYMOD | With BCG & CH MSRP: $413.95 SALE PRICE: $199.95 Click for Price Notify Me
Quick view BG BLEM 14.5" 5.56 Upper Receiver | A2 | 12" KEYMOD | Without BCG & CH MSRP: $367.95 SALE PRICE: $144.95 Click for Price Notify Me
Quick view BG BLEM 14.5" 5.56 Upper Receiver | 12" KEYMOD | Without BCG & CH MSRP: $363.95 SALE PRICE: $139.95 Click for Price Notify Me
Quick view AO Precision x ACI Stripped Receiver Set (FFL REQ.) MSRP: $200.00 SALE PRICE: $99.95 Click for Price Notify Me
Quick view AO BCG + Upper Build Kit with Mil Spec Charging Handle MSRP: $320.00 SALE PRICE: $164.95 Click for Price Notify Me
Quick view AO Precision M4 Flat Top Upper Receiver - Stripped MSRP: $99.99 SALE PRICE: $49.95 Click for Price Notify Me
Quick view Right To Bear 9MM Barrel + Upper + BCG Combo Build Kit - 1/2 x 28 MSRP: MSRP: $355.00 Sale Price: $199.95 - $221.95 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 20" .308 Winchester Barrel w/ 15" M-LOK Rail - FDE | Without BCG & CH MSRP: $589.00 SALE PRICE: $449.00 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 20" .308 Winchester Barrel w/ 15" M-LOK Rail - Black | Without BCG & CH MSRP: $589.00 SALE PRICE: $449.00 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 18" .308 Winchester Barrel w/ 15" M-LOK Rail - FDE | Without BCG & CH MSRP: $579.00 SALE PRICE: $439.00 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 18" .308 Winchester Barrel w/ 15" M-LOK Rail - Black | Without BCG & CH MSRP: $579.00 SALE PRICE: $439.00 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 16" .308 Winchester Barrel w/ 15" M-LOK Rail - Tungsten | Without BCG & CH MSRP: $569.00 SALE PRICE: $429.00 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 16" .308 Winchester Barrel w/ 15" M-LOK Rail - Burnt Bronze | Without BCG & CH MSRP: $569.00 SALE PRICE: $429.00 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 16" .308 Winchester Barrel w/ 15" M-LOK Rail - FDE | Without BCG & CH MSRP: $569.00 SALE PRICE: $429.00 Click for Price Notify Me
Quick view Grid Defense Billet Upper - 16" .308 Winchester Barrel w/ 15" M-LOK Rail - Black | Without BCG & CH MSRP: $569.00 SALE PRICE: $429.00 Click for Price Notify Me
Quick view RTB Complete 16" .22LR Lightweight Upper Receiver - Black | A2 | 12" M-LOK | with BCG & CH MSRP: $544.95 SALE PRICE: $391.95 Click for Price Notify Me
Quick view 11" 9mm Upper Receiver - BLK | A2 | 9.25" M-LOK OCTO Rail | Without BCG & CH MSRP: $427.95 SALE PRICE: $196.95 Click for Price Notify Me
Quick view Complete 11" 9mm Upper Receiver - BLK | A2 | 9.25" M-LOK OCTO Rail | With BCG & CH MSRP: $464.95 SALE PRICE: $291.95 Click for Price Notify Me
Quick view RTB 11" 9mm Upper Receiver - Black | FLASH CAN | 12" M-LOK | Without BCG & CH MSRP: $445.95 SALE PRICE: $226.95 Click for Price Notify Me
Quick view RTB Complete 11" 9mm Upper Receiver - Black | FLASH CAN | 12" M-LOK | With BCG & CH MSRP: $518.95 SALE PRICE: $347.95 Click for Price Notify Me
Quick view Pistol Build Kit - 9MM | 4.5" Complete Upper Receiver w/A2| AA Stabilizer Fin | TS LPK MSRP: $499.90 SALE PRICE: $299.95 Click for Price Notify Me
Quick view RTB 8.3" 9mm REBEL Upper Receiver - Sniper Grey | Flash Can | Carbine HG | Without BCG & CH MSRP: $437.95 SALE PRICE: $201.95 Click for Price Notify Me
Quick view RTB Complete 8.3" 9mm REBEL Upper Receiver - Sniper Grey | Flash Can | Carbine HG | With BCG & CH MSRP: $517.95 SALE PRICE: $346.95 Click for Price Notify Me
Quick view STAG 15 Retro 20" Upper With Chrome Phosphate Barrel In 5.56mm MSRP: $649.99 SALE PRICE: $583.95 Click for Price Notify Me
Quick view BG 4.5" 9mm Upper Receiver - Black | FLASH CAN | 4" M-LOK | Without BCG & CH MSRP: $366.95 SALE PRICE: $146.95 Click for Price Notify Me
Quick view BG Complete 4.5" 9mm Upper Receiver - Black | FLASH CAN | 4" M-LOK Slant Cut | With BCG & CH MSRP: $428.95 SALE PRICE: $240.95 Click for Price Notify Me
Quick view BG 6" 300 BLK Upper Receiver - Black | A2 | 5.5" Slant Cut M-LOK | Without BCG & CH MSRP: $366.95 SALE PRICE: $151.95 Click for Price Notify Me
Quick view BG Complete 6" 300 BLK Upper Receiver - Black | A2 | 5.5" Slant Cut M-LOK | With BCG & CH MSRP: $416.95 SALE PRICE: $224.95 Click for Price Notify Me
Quick view BN Builders Set - 15" M-LOK | Black (FFL REQ.) MSRP: $204.95 SALE PRICE: $147.95 Click for Price Notify Me
Quick view BN Upper / Lower Set - Black (FFL REQ.) MSRP: $169.95 SALE PRICE: $83.00 Click for Price Notify Me
Quick view Rifle Build Kit - 5.56 | BN Complete 16" Ambi Side Charging Upper Receiver | BN LBK | CA15 100% AR Billet Lower (FFL REQ.) MSRP: MSRP: $614.99 Click for Price Notify Me
Quick view Combat Armory Billet AR-15 Lower Receiver w/ BN BCG Side Charging Upper Build Kit - Ano Ambi Billet (FFL REQ.) MSRP: $350.00 SALE PRICE: $204.95 Click for Price Notify Me
Quick view STAG 15 Retro 20" Upper With Chrome Phosphate Barrel In 5.56mm - Left-handed MSRP: $649.99 SALE PRICE: $589.95 Click for Price Notify Me
Quick view STAG 10 Left-Handed Upper Receiver Assembly - AR-10 / .308 MSRP: $199.99 SALE PRICE: $184.95 Click for Price Notify Me
Quick view STAG 15 A3 Flat-top Upper Receiver Assembly - Left-Handed MSRP: $125.95 SALE PRICE: $119.95 Click for Price Notify Me
Quick view RTB Complete 16" .22LR Lightweight Upper Receiver - FDE | A2 | 13.5" M-LOK | with BCG & CH MSRP: $562.95 SALE PRICE: $420.95 Click for Price Notify Me
Quick view RTB Complete 16" .22LR Lightweight Upper Receiver - FDE | A2 | 15" M-LOK | with BCG & CH MSRP: $559.99 SALE PRICE: $356.95 Click for Price Notify Me
Quick view RTB Builders Set - 13.5" M-LOK | FDE MSRP: $398.95 SALE PRICE: $197.95 Click for Price Notify Me
Quick view AR10 / .308 Upper Build Kit | Assembled Upper Receiver - DPMS Pattern + RTB M-LOK Free Float Low Profile Handguard - BLK - Choose Length MSRP: MSRP: Sale Price: $134.95 - $144.95 Click for Price Notify Me
Quick view RTB Builders Set - 13.5" M-LOK | Multi-Cam MSRP: $659.95 SALE PRICE: $424.95 Click for Price Notify Me