Aim Sports 16" Complete Upper Assembly 5.56x45mm 1:8, Black - AR5CUB3

AIM Sports Inc Complete AR 15in Mid Length 5.56 Nato 16in SOCOM Upper Receiver w/ BCG Black Large. 56x45mm NATO Black Nitride 15" M-LOK - The AR Complete Upper Receiver with BCG features a Mil-Spec anodized upper with 16" SOCOM profile 4150 chorme moly vanadium barrel and 15" M-LOK free-float handguard. The barrel also has a nitride finish M4 feed ramps and A2 flash hider. Specifications for AIM Sports Inc Complete AR 15in Mid Length 5.56 Nato 16in SOCOM Upper Receiver w/ BCG: Manufacturer: AIM Sports Inc Cartridge: 5.56x45mm NATO Barrel Length: 16 - 16.99 in Barrel Twist Rate: 1-8 Finish: Black Nitride Color: Black Fabric/Material: 4150 Chrome Moly Vanadium Features of Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" M-LOK AR5CUB3 Forged Upper Receiver M4 Feed Ramps Salt Bath Nitride Finish A2 Flash Hider Full Auto Bolt Carrier MPI Tested 9310 Steel Bolt Mid length gas tube and low profile gas block Bolt Carrier Group 8620 steel and bolt is 9310 tool steel with a Nitride finish Package Contents: Aim Sports AR Complete Upper 5.56x45mm NATO Black Nitride 15" M-LOK AR5CUB3 AIM Sports Inc AR5CUB3: Complete AR 15in Mid Length 5.56 Nato 16in SOCOM Upper Receiver w/ BCG Black Large