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Primary Weapons Systems (PWS) AR-15 MK114 Mod 1 223 Wylde 14.5″ Upper – Black
Primary Weapons Systems MK114 Mod 1-MUpper Receiver223 Wylde14.5″ BarrelNo Muzzle DeviceAnodized FinishBlackMLOK HandguardLong Stroke Piston SystemAdjustable Gas SystemFits AR-15Features:Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas RegulatorCaliber:…