Bsh E2s M4a2 Type Crb 223 As Complete Specs and Full Gun Specifications

Specifications and features: Bushmaster M4A2 semi-automatic carbine .223 Remington/5.56x45mm NATO 14.5" M4 chrome-lined barrel with permanently attached "izzy" muzzle brake 1:9" twist with 6 grooves & lands 30 round magazine A2 upper receiver with fixed carry handle and rear sight Two piece, plastic handguards 7075 T6 aircraft-grade aluminum upper & lower receiver Manganese phosphate-coated Hard-anodized mil-spec finish Standard single-stage trigger Black M4 collapsible buttstock Accepts all M16 and AR-15 magazines 30.875" overall length 6.57 lbs unloaded