Primary Weapons Systems MK116 MOD 1-M Upper .223 Wylde 16.1″ Barrel

Primary Weapons Systems MK116 MOD 1-M Features

The MK116 MOD 1-M Upper Receiver utilizes the PWS Long Stroke Piston System with a 3-setting adjustable gas regulator, providing enhanced reliability and reduced maintenance compared to traditional direct impingement systems. The upper receiver is crafted from T6 7075 forged aluminum, ensuring strength and longevity.

The 16.1″ barrel, chambered in .223 Wylde, offers a 1:8 twist rate, optimizing it for a wide range of bullet weights. With a muzzle velocity of 2980 fps, this upper receiver delivers superior performance. The Triad30 muzzle device aids in reducing recoil and muzzle rise. The PWS M-Lok 15.05″ handguard provides ample space for accessory mounting while maintaining a slim profile. Measuring 1.7″ in width and 2.25″ in height, the handguard offers a comfortable and ergonomic grip. Additionally, the Radian Raptor Ambidextrous Charging Handle ensures ease of use for both right- and left-handed shooters.

Primary Weapons Systems MK116 MOD 1-M Specifications

• Brand: Primary Weapons Systems
• Model: MK116 MOD 1-M Upper Receiver
• Caliber: .223 Wylde
• Barrel Length: 16.1″
• Gas System Length: Mid-Length
• Barrel Twist Rate: 1:8
• Muzzle Velocity: 2980 fps
• Muzzle Device: Triad30
• Operating System: PWS Long Stroke Piston System with 3-Setting Adjustable Gas Regulator
• Upper Receiver: PWS Proprietary Piston Upper, T6 7075 Forged, Anodized
• Handguard: PWS M-Lok 15.05″ Handguard (1.7″ width, 2.25″ height)
• Finish: Anodized Black
• Charging Handle: Radian Raptor Ambidextrous Charging Handle
• Compatibility: Fits AR-15