Primary Weapons Systems MK118 MOD 2-M Long-Stroke Piston 6mm ARC Blue/Black Rifle

Description

Product Overview

The Primary Weapons Systems MK118 MOD 2-M is a semi-automatic rifle chambered in 6mm ARC and configured with an 18-inch barrel for a practical balance of velocity, precision, and maneuverability. Its long-stroke piston operating system helps reduce fouling and provides reliable cycling, while the three-setting adjustable gas system allows tuning for different ammunition and suppressor use. The rifle features an ambidextrous receiver, Radian Raptor ambidextrous charging handle, PWS FRC 2-port compensator, enhanced buffer system, Mil-Spec enhanced trigger, and Magpul synthetic furniture. The optics-ready receiver makes it suitable for a wide range of sighting systems.

Key Features

• 6mm ARC chambering delivers a flat trajectory and efficient downrange performance
• Long-stroke piston system helps reduce receiver fouling and supports reliable operation
• Three-setting adjustable gas system allows tuning for ammunition and suppressor use
• 18-inch barrel supports precision-oriented rifle performance
• Ambidextrous receiver and Radian Raptor charging handle accommodate left- and right-handed users
• PWS FRC 2-port compensator helps manage muzzle movement during firing

The MK118 MOD 2-M combines 6mm ARC performance with piston-driven reliability and adaptable controls for precision shooting, hunting, and tactical applications.