PSA AR-15 Rifle Kit 16″ 5.56 NATO 1:7 Midlength Nitride 13.5″ LTWT M-Lok MOE EPT w/ MBUS Sight Set

Barrel: 16 inch 4150V Chrome Moly Vanadium Steel barrel. Chambered in 5.56 NATO with a 1/7 twist, M4 barrel extension and a Mid length gas system. The barrel is completed with a.750 inch diameter low-profile gas block and a PSA 13.5″ Lightweight, M-Lok Free-Float Rail.

Upper: The 7075-T6 AR upper is hard coated anodized in black to ensure durability. These upper receivers feature M4 feedramp cuts and are made right here in the USA.

Bolt Carrier Group: for AR15 and M16 rifles, and carbines. Bolt is made from shot-peened Mil-spec Carpenter (158(r),) steel. The gas key is secured using grade 8 fasteners. It is staked. Also includes Charging Handle.

Lower Build Kit: PSA MOE EP Lower Build Kit, Black

Includes: Magpul Mbus Sight Set, Black