AR-15 300AAC Blackout 16" Fluted "Black Shark" Upper Assembly. Created by Moriarti Armaments. CA and NY compliant. Due to high demand, we now make this upper in STRAIGHT FLUTE variant.
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, straight 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.