AR-15 5.56/.223 16" M4 BLUE UPPER ASSEMBLY W/CUSTOM BRAKE

AR-15 5.56/.223 16" M4 BLUE UPPER ASSEMBLY W/CUSTOM BRAKE

AR-15 5.56/.223 16" M4 BLUE UPPER ASSEMBLY W/CUSTOM BRAKE. Created by Moriarti Armaments. CA and NY compliant.

Action: Semi-auto

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 Blue 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

*The twist of the barrel may vary  between 1x8 and 1x7, 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.