5.56x45mm NATO Rifle Parts

Maxim Defense Industries MDX 505 PDX/SCW Compatible URG Upper Receiver 5.56 NATO Hate Brake 1/2-28 Thread 5.5in Barrel Black

Cross Armory Double Stack for Magpul PMAG Gen 3 Aluminum Hard Black Anodized Black Small 10RD

V Seven Gi Heavy 556/223 Complete Upper 16in 16HR GI-UR

V Seven Enlightened 556/223 Complete Upper 14.5in 14.5 ENLI 556 FLT-UR

AT3 Tactical AR-15 Slick Side Billet Upper Receiver Tungsten

Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 16in Complete Upper Receiver Mid Length 1-7 Twist 1/2x28 Cerakote Copperhead Brown

Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 16in Complete Upper Receiver Mid Length 1-7 Twist 1/2x28 Cerakote Olive Drab Green

Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 16in Complete Upper Receiver Carbine Length 1-9 Twist 1/2x28 Cerakote Copperhead Brown

Dark Storm Industries DS-15 Typhoon AR-15 5.56x45mm NATO 14.5in Complete Upper Receiver Mid Length 1-7 Twist 1/2x28 Cerakote Copperhead Brown

Dark Storm Industries DS-15 Typhoon AR-15 5.56x45mm NATO 14.5in Complete Upper Receiver Mid Length 1-7 Twist 1/2x28 Cerakote Olive Drab Green

Dark Storm Industries DS-15 Typhoon AR-15 5.56x45mm NATO 14.5in Complete Upper Receiver w/Pin/ Weld Mid Length 1-7 Twist 1/2x28 Cerakote Olive Drab

Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 7.5in Complete Upper Receiver Pistol Length 1-7 Twist 1/2x28 Cerakote Olive Drab Green

Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 7.5in Complete Upper Receiver Pistol Length 1-7 Twist 1/2x28 Cerakote FDE

Dark Storm Industries AR-15 5.56x45mm NATO Socom 7.5in Threaded AR Barrel Pistol Length 1-7 Twist 1/7 Threaded Nitride Barrel Black

Dark Storm Industries DS-15 AR-15 Typhoon 5.56x45mm NATO 16in Complete Upper Receiver Carbine Length 1-9 Twist 1/2x28 Cerakote Olive Drab Green

V Seven Sovereign AR-15 Threaded Stripped Upper Receiver w/no Forward Assist Cerakote Armor Black

V Seven Sovereign AR-15 Threaded Stripped Upper Receiver w/Forward Assist Cerakote Armor Black

V Seven M4 Upper Assembly w/Minimal Forward Assist

V Seven M4 Upper Assembly w/Diamond Forward Assist

Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 14.5'''' Heavy Barrel Black

Brn-4 Assembled Upper Receivers - Brn-4 Assembled Upper Receiver 14.5'''' Medium Barrel Black

Bear Creek Arsenal BC-15 5.56 NATO 16in Right Side Upper Receiver M4 Carbine 1-8 1/2x28 Flash Hider Parkerized Tungsten

Bear Creek Arsenal BC-15 5.56 NATO 16in Right Side Upper Receiver M4 Mid-Length 1-7 1/2x28 Flash Hider Parkerized ODG

Bear Creek Arsenal BC15 5.56 NATO 16in Right Upper Receiver M4 Carbine 1-8 1/2x28 Flash Hide Nitride Tungsten