AR-15 5.56/.223 16" M4 "BLACK CANON" UPPER ASSEMBLY. CA and NY compliant.
Gas System: Carbine Length Gas System
Chamber: 5.56 NATO/.223 Wylde
Twist Rate: 1/8*
Muzzle Device: Thread 1/2X28 6" mock muzzle brake flush mount shroud (the can adds for better accuracy)
Barrel: 16" M4 contour, 4150V steel, chrome moly, heat treated, black, M4 feedramps, .750 gas block diameter
Handguard: Rifle-length Keymod Free Float
A3 flat top upper receiver - Made from certified 7075-T6 aluminum forgings, black hardcoat anodized to gov. specs.; forward assist and dust cover installed
Does not come with BCG and Charging Handle. Can be purchased separately.