AR-15 5.56/.223 16" M4 RED "PINEAPPLE" UPPER ASSEMBLY. Created by Moriarti Armaments.
Gas System: Carbine Length Gas System
Chamber: 5.56 NATO/ .223 Wylde (either accepts 5.56 NATO/.223 REM rounds)
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 Pineapple muzzle brake in 4150 steel. phosphate coated
Handguard: Rifle-length Mlok Free Float in Red Lightweight, Solid 7075-T6 Aluminum
A3 flat top upper receiver - Made from certified 7075-T6 forged aluminum, red hardcoat anodized to gov. specs.; forward assist and dust cover installed, mil-spec
*The twist of the barrel may vary between 1x8 and 1x7, based on stock availability. Does not come with BCG and/or Charging Handle. May be purchased separately. Due to having to use several forge companies to assure this item stays in stock , forge mark may vary.