One New complete PSA 20" Rifle length gas system 5.56 Nato 1/7 Twist stainless steel free floated barrel 15" lightweight M-Lok handguard, with bolt carrier group, charging handle, and hand guard.
20" 416R stainless steel barrel. Chambered in 5.56 NATO, with a 1:7
twist rate, M4 barrel extension, and a rifle-length gas system. Barrel
is finished off with a PSA 15" Lightweight M-Lok free float rail, .750"
low-profile gas block, and an A2-style flash hider. Does not include magazine, or any sights.
Upper: Forged 7075-T6 aluminum A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. These uppers are made for us right here in the USA by a mil-spec manufacturer.
Bolt: Full-auto profile bolt carrier group. Milspec Carpenter No. 158® steel bolt. Gas Key Hardened to USGI Specifications, Fastened with Grade 8 screws, and Staked per Mil-Spec.
Barrel Length: 20"
Gas System: Rifle-length
Barrel Profile: A2 Style
Barrel Steel: 416R Stainless Steel
Barrel Finish: Stainless
Chrome Lining: None
Muzzle Thread: 1/2-28
Chamber: 5.56 NATO
Twist Rate: 1:7
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
Handguard Type: PSA 15" M-Lok Lightweight Rail
Bolt Carrier Group Included: Yes
Bolt Steel: Carpenter 158
Bolt Carrier Profile: Full-auto
Charging Handle Included: Yes
Overall Length: 26.5"
