Primary Weapons Systems MK109 Pistol .300 Blackout Black Pistol

Description

Product Overview

The Primary Weapons Systems MK109 Pistol is an AR-pattern semi-automatic pistol chambered in .300 Blackout and built around PWS’s short-stroke gas-piston operating system. Its 9.75-inch Isonite-treated stainless steel barrel features button rifling with a 1:8 twist rate, while the aluminum-alloy receiver set provides a durable foundation for the compact configuration. Magpul MBUS sights, a Magpul MOE grip, XT rail panels, an enhanced charging handle, and a PWS bolt carrier group are included. The threaded muzzle supports compatible .300 Blackout muzzle devices and suppressors, and the top Picatinny rail accommodates a user-installed optic.

Key Features

• Short-stroke gas-piston system supports reliable cycling and simplified carrier maintenance
• 9.75-inch Isonite-treated stainless steel barrel with button rifling and a 1:8 twist rate
• .300 Blackout chambering supports a broad range of supersonic and subsonic ammunition
• Magpul MBUS sights provide durable backup aiming capability
• Includes one Magpul PMAG 30 magazine with a 30-round capacity
• Enhanced charging handle and PWS bolt carrier group are included for improved controls and operation

The PWS MK109 Pistol combines a compact AR configuration with piston-driven operation and practical factory accessories for range, defensive, and suppressed .300 Blackout applications.