Buy MK118 MOD 2 Rifle 6MM ARC

Buy PWS MK118 MOD 2 Rifle 6mm ARC – Premium 18″ Long-Stroke Piston Precision Rifle

The Primary Weapons Systems (PWS) MK118 MOD 2 Rifle in 6mm ARC is built for shooters who demand top-tier long-range performance. This premium piston-driven AR-15 combines an 18-inch barrel with PWS’s proven long-stroke piston system to deliver outstanding accuracy, flat trajectory, and significantly reduced recoil.

Chambered in the highly efficient 6mm ARC cartridge, the MK118 MOD 2 excels at extended distances with minimal wind drift and excellent terminal ballistics. It is the ideal choice for precision rifle competition, long-range hunting, and tactical applications.

Key Features:

• Operating System: PWS Long-Stroke Piston System with 3-position adjustable gas regulator
• Barrel: 18″ 6mm ARC chamber, 41V50 steel, 1:7.5 twist rate, nitrided for maximum durability
• Handguard: PWS PicLok™ 15″+ free-float hybrid handguard (Picatinny + M-LOK compatible)
• Controls: Fully ambidextrous lower receiver with Radian Raptor ambidextrous charging handle
• Muzzle Device: PWS FRC compensator (suppressor ready, 5/8×24 threading)
• Weight: Approximately 7.2 lbs unloaded – perfectly balanced
• Trigger: Enhanced mil-spec PTFE-coated trigger for crisp, consistent performance

Thanks to the long-stroke piston design, this rifle runs exceptionally clean with minimal fouling, making it highly reliable for suppressed shooting and high-round-count training. Shooters enjoy faster follow-up shots and all-day comfort due to the low recoil impulse.

Whether you’re engaging steel at 800–1,000+ yards, hunting medium game, or want a versatile long-range rifle, the PWS MK118 MOD 2 6mm ARC stands out as one of the best piston-driven options available.

In stock and ready to ship. Order your PWS MK118 MOD 2 6mm ARC Rifle today with full manufacturer warranty and fast, secure shipping.