Bushmaster A3 AR-15 Complete Upper ORC Flattop 223 Rem/5.56 NATO, 16″, Black

Chrome-lined, match-grade, heavy-profile barrel. Featuring six grooves and lands with a 1:9 twist. flat top upper receiver marked with a T. Handguard made of tubular aluminum with knurled V-Match. Upper receiver made of aircraft-grade aluminum 7075 T6. phosphate-coated manganese. Dark gray mil-spec hard anodized finish.

DETAILS:

Category : Uppers

Type : Complete Gas Impingement

Caliber : 223 Remington/5.56 NATO

Sights : None, Optic Ready

Barrel Length : 16″

Barrel Material : 4150 Steel

Barrel Description : M4 Profile

Barrel Finish : Black

Receiver Description : A3

Receiver Finish : Black