Heavy-profile, match grade, chrome-lined barrel. 1:9 inch twist with 6 grooves and lands. T-marked flat top upper receiver. Tubular aluminum V-Match knurled free-float handguard. 7075 T6 aircraft-grade aluminum upper receiver. Manganese phosphate-coated. Hard-anodized dark gray mil-spec finish.
Bushmaster V-Match Complete Upper Assembly 5.56mm NATO/.223 Remington 16 Inch Heavy-Profile Match G