AR-15 5.56/.223 16" FDE M4 PREDATOR UPPER ASSEMBLY. CA and NY compliant.
Gas System: Carbine Length Gas System
Chamber: .223 Wylde (5.56 NATO/.223 REM)
Twist Rate: 1/8 button rifled*
Barrel: 16" M4 contour, 4150V steel, chrome moly, heat treated, black, M4 feedramps, .750 gas block diameter
Muzzle Device: Thread 1/2 X28 custom steel PREDATOR muzzle brake in nitride
Handguard: Rifle-length Keymod Free Float in FDE Lightweight
A3 flat top upper receiver - Made from certified 7075-T6 billet aluminum, blue hardcoat anodized to gov. specs.; forward assist and dust cover installed, FDE
*The twist of the barrel may vary between 1x8 and 1x9, based on stock availability. Due to anodizing variations, the color blue may vary slightly in shade. The same excellent quality. Does not come with BCG and/or Charging Handle. May be purchased separately.