AR-15 300AAC Blackout 16" Spiral "Black Shark" Upper Assembly. Created by Moriarti Armaments. CA and NY compliant.
Gas System: Carbine Length Gas System
Chamber: 300 Blackout
Twist Rate: 1/8 button rifled
Barrel: 16" heavy barrel, 4150V steel, chrome moly, heat treated, black, M4 feedramps, .750 gas block diameter, spiral fluted, parkerized
Muzzle Device: Thread 5/8x24 custom steel SHARK muzzle brake 4"
Handguard: Mid Length Quadrail (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
Upper comes fully assembled. Does not come with BCG and/or Charging Handle. May be purchased separately.