AR-15 5.56/.223 16" BULL UPPER ASSEMBLY / 15" KEYMOD RAIL IN RED. CA and NY compliant.
Barrel: 16" heavy profile, 4150V steel, chrome moly, heat treated, black, M4 feedramps, .750 gas block diameter.
Gas System: Carbine Length Gas System
Chamber: .223 Wylde (accepts both, 5.56 NATO/.223 REM)
Twist Rate: 1/8 button rifled
Muzzle Device: target crown
Handguard: 15" Rifle-length Keymod Free Float in Red
A3 flat top upper receiver - Made from certified 7075-T6 aluminum forgings, black hardcoat anodized to gov. specs.; forward assist (in red) and dust cover installed. Anodized black.
Does not come with BCG and Charging Handle. May be purchased separately.