Primary Weapons Systems MK109 Mod 1-M Upper 300 Blackout 9.75

Description

The Primary Weapons Systems MK109 MOD 1-M upper receiver is designed for AR-15 enthusiasts, offering exceptional performance in 300 Blackout caliber. This upper features a durable anodized finish and a 9.75″ barrel, making it ideal for various shooting applications.

Constructed with a free-float MLOK handguard, this upper receiver ensures stability and accuracy. The 1:8 twist rate provides versatility for different bullet weights, while the included Radian Raptor ambidextrous charging handle enhances user experience.

Key features include its full forging for strength and reliability, forward assist controls, and compatibility with a wide range of accessories. The PWS Triad muzzle device effectively minimizes recoil, ensuring quick follow-up shots.

Perfect for both civilian and law enforcement use, the MK109 MOD 1-M is a reliable choice for those seeking a robust upper receiver for their AR-15 platform, particularly in tactical and competitive shooting scenarios.