Primary Weapons Systems MK111 MOD 1-M, 7.62x39mm, 11.85in Upper Receiver MK1-M1U-762X39-11 Caliber: 7.62x39mm, Barrel Length: 11.85 in, $80.00 Off w/ Free Shipping

The MK111 MOD 1-M Upper equipped with the renowned PWS long-stroke piston system, maintaining the reliability that PWS owners have come to trust. This line features a free-float MLOK handguard, forward assist controls, and a design closer to mil-spec standards, catering to civilians and Law Enforcement alike. With fully forged upper and lower receivers, the MK1 MOD 1-M offers a straightforward solution for those seeking a high-value option that delivers unwavering performance in any situation.

Specifications for Primary Weapons Systems MK111 MOD 1-M, 7.62x39mm, 11.85in Upper Receiver:

Features of Primary Weapons Systems MK111 MOD 1-M, 7.62x39mm, 11.85in Upper Receiver:

• PWS Long Stroke Piston System: Renowned for reliability and reduced fouling, with adjustable gas settings for optimal performance.
• Forward Assist Integration: Essential for reliable chambering of rounds, particularly in adverse conditions, ensuring seamless operation and increased reliability for shooters.
• Suppressor Optimized: Provides enhanced suppressor performance by minimizing back pressure, reducing gas blowback, and optimizing gas flow for a cleaner and more comfortable shooting experience.
• Lightweight Design: The MK111 upper weighs just 4 lbs, ensuring superior maneuverability without compromising performance.
• Barrel: 11.85" Wylde barrel with a 1:10 twist rate, delivering exceptional accuracy and versatility when firing most 7.62x39 rounds.
• 7.62x39 Chambering: Meticulously designed for outstanding accuracy and reliability for 7.62x39 ammunition.
• Fully Forged Receiver: Forged 7075-T651 Aluminum upper receiver for durability and strength designed to mil-spec standards, ensuring compatibility and familiarity for users.
• Free-float MLOK handguard: Offering improved handling and accessory mounting options.
• PWS FRC 2-Port Compensator: A suppresor compatible compensator that expertly mitigates recoil, muzzle rise and is compatible with the Rearden Atlas suppressor mounting system.
• Radian Raptor™ Ambidextrous Charging Handle: Ensures smooth operation for both left and right-handed shooters.

Package Contents:

• Primary Weapons Systems MK111 MOD 1-M, 7.62x39mm, 11.85in Upper Receiver