PSA 16" Mid-Length Pencil 5.56 NATO 1/7 Nitride 13.5" Lightweight M-Lok MOE EPT Rifle Kit w/ MBUS Sight Set

Barrel: 4150V Chrome-moly steel pencil barrel, chambered in 5.56 NATO, with a 1:7 twist, M4 barrel extension, and a mid-length gas system. Barrel is nitrided for accuracy and durability. The barrel is finished off with a .625" diameter low-profile gas block, PSA 13.5" 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 feed ramp 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 shot-peened, Mil-spec Carpenter 158A(R) steel. Gas key is secured with grade 8 fasteners and staked. Includes Charging Handle.Lower Build Kit: PSA MOE EPT Lower Build Kit, BlackIncludes: Magpul MBUS Sight Set, Black #html-body [data-pb-style="62DF828B378D4"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px;}#html-body [data-pb-style="62DF828B378E1"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}