PSA 16" M4 Carbine-Length 5.56 NATO 1:7 Nitride 13" Lightweight Hex M-LOK Upper No BCG & CH, 51655155039

Barrel Length: 16”
Barrel Material: 4150V Chrome Moly Vanadium Steel
Barrel Finish: Nitride
Barrel Profile: M4
Chamber: 5.56 NATO
Twist Rate: 1 in 7”
Extension: M4
Gas System: Carbine
Gas Block Type: Low Profile .750” Diameter
Upper Receiver: Forged 7075 T6 Aluminum
Receiver Style: M4 Flat top with feed ramps
Receiver Finish: Hardcoat Anodized
Forward Assist: Yes
Dust Cover: Yes
Handguard Style: PSA 13.5" Lightweight Hex Full Picatinny M-LOK handguard
Bolt Carrier Group: N/A
Charging Handle: N/A