PWS MK109 MOD 1-M Upper

PWS MK109 MOD 1-M Upper

PWS MK109 MOD 1-M Upper Ships Free!

The PWS MK109 MOD 1-M Upper is a compact powerhouse of versatility, reliability and tactical precision. Chambered in 300 BLK, this upper is top of the list for law enforcement, hunters and civilian shooters. Built on the legendary PWS Long-Stroke Piston system, every PWS MK109 MOD 1-M upper is engineered for reduced fouling, enhanced reliability and cleaner operation, even when suppressed. Sporting a 9.75 inch, premium 41V50 steel barrel, shooters can count on durability and accuracy in any situation. Additionally, included on the PWS MK109 MOD 1-M is the 3 position adjustable gas system that is utilized to fine-tune performance across various environments and ammo types, along with fully forged 7075-T651 aluminum receivers, a free-float MLOK handguard and the Radian Raptor ambidextrous charging handle. PWS has suppressor optimized these uppers to minimize gas blowback and back pressure for a cleaner shooting experience and equipped with the Free-Float MLOK Handguard, mounting accessories is simple. Primary Weapon Systems backs the MK 1 MOD 1-M uppers, and all of their products, by guaranteeing repair or replacement for any defects or issues to ensure every shooter's satisfaction. 

Xtreme Guns and Ammo Carries the full line of PWS Firearms in stock and on sale, including the MK1 MOD 1-M Uppers. Can’t find what you are looking for? Feel free to chat with us on line or call 832-363-3783 for answers to all or your Primary Weapon Systems questions and needs.

PWS MK109 MOD 1-M Upper - (Specifications)

• Item Number: MK1-M1U-300BLK-9
• UPC: 811154033451
• Action: Semi-Auto
• Caliber: 300 BLK
• Operating System: PWS Long Stroke Gas Piston
• Gas Block: 3 Position, Adjustable
• Gas System Length: Pistol
• Receiver Material: Forget 7075-T651
• Barrel Material: 41V50 Steel
• Barrel Length: 9.75 inches
• Twist: 1:6
• Muzzle Device: PWS FRC 2-Port Compensator (Rearden Atlas compatible)
• Handguard: Free-Float MLOK
• Charging Handle: Radian Raptor, Ambidextrous
• Forward Assist: Integrated
• Accuracy: Sub-MOA guarantee with match-grade ammo
• Weight: 3.5 pounds