AR-15 5.56/.223 16" M4 PREDATOR UPPER ASSEMBLY. Created by Moriarti Armaments. CA and NY compliant.
Gas System: Carbine Length Gas System
Chamber: 5.56 NATO (accepts both 5.56 NATO and .223 REM)
Twist Rate: 1/9 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
Handguard: Rifle-length Keymod (12") 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
*The twist of the barrel may vary between 1x7 and 1x9, based on stock availability. Does not come with BCG and/or Charging Handle. May be purchased separately.