PSA 16" M4 CARBINE-LENGTH 5.56 NATO 1:7 NITRIDE 15" LIGHTWEIGHT M-LOK FREEDOM RIFLE KIT - 5165450299

PRODUCT DETAILS DETAILS PSA 16" M4 CARBINE-LENGTH 5.56 NATO 1:7 NITRIDE 15" LIGHTWEIGHT M-LOK FREEDOM RIFLE KIT Barrel Length: 16" Gas System: Carbine-Length Barrel Profile: M4 Barrel Steel: 4150V Chrome Moly Barrel Finish: Nitride Chrome Lining: No Muzzle Thread: 1/2-28 Chamber: 5.56 NATO Twist Rate: 1 in 7" Barrel Extension: M4 Diameter at Gas Block: .750" Gas Block Type: Low-profile Muzzle Device: A2 Flash Hider Receiver Material: Forged 7075 T6 Receiver Type: M4 Hand guard Type: PSA 15" Lightweight M-Lok Free Float Bolt Carrier Group Included: Yes Bolt Steel: 9310 Bolt Carrier Profile: Full-auto Charging Handle included: Yes Overall Length: 24.5" FEATURES Barrel: 4150V Chrome moly steel, chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, nitride treated, and a carbine-length gas system. Barrel is finished off with a .750" diameter low-profile gas block, PSA 15" Lightweight M-Lok free float rail, and A2 flash hider. Upper: Forged 7075-T6 A3 AR upper is hard coat anodized black for durability. Featuring M4 feedramp cuts, these upper receivers are made for us right here in the USA. Bolt Carrier Group: For AR15 and M16 rifles and carbines. Bolt is made of 9310 steel. Gas key is secured with grade 8 fasteners and staked. Includes Charging Handle. Lower Build Kit: Includes the PSA Classic Freedom Lower Build Kit