Description
The PWS MK109 MOD 1-M Upper in .300 AAC Blackout features a robust long stroke piston system that enhances reliability and performance. With a 9.75″ barrel length and a 1-8 rate of twist, this complete upper is designed for precision shooting. The free-float MLOK handguard allows for easy mounting of accessories, making it ideal for both civilian and law enforcement use. Built with fully forged upper and lower receivers, the MK109 MOD 1-M is a durable choice for those seeking a high-performance firearm accessory.




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