The MK1 MOD 1-M line features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard, forward assist controls, and a more true to mil-spec design, the MK1 MOD 1-M line is a go-to for not only civilians, but also Law Enforcement. With the fully forged upper and lower receivers, the MK1 MOD 1-M is a no-nonsense tool for when you need a high-value option that is relentless and unstoppable.
The MK114 MOD 1-M does not have a pinned muzzle device. ALL NFA RULES APPLY. We also sell the MK114 MOD 1-M with a pinned compensator that is NFA- compliant.
MK114 MOD 1-M Specs:
Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator
Barrel Length: 14.5”
Barrel: 41V50, Button Rifled
Barrel Twist Rate: 1:8
Muzzle Device: Not Installed. All NFA Rules Apply
Upper Receiver: WS Proprietary Piston Upper, T6 7075 Forged, Anodized
Handguard: PWS M-Lok™ 13.6” Handguard (1.8” width, 2.1” height)
Charging Handle: Radian Raptor™ Ambidextrous Charging Handle
Overall Length: 21.75”
Overall Height: 2.25”
Overall Width: 2.5”
Overall Weight: 4 lbs. 6 oz.
MK114 MOD 1-M Features:
Reduced Diameter Barrel Seat for Improved Mechanical Fit Over Mil-Spec
Bolt Carrier Group and Piston Assembly is FNC LIFE HD ® salt-bath nitride treated to deliver a lifetime of service and durability
Bolt and cam pin are polished nickel PTFE coated for ease of maintenance and cleaning
Standard M4 Pattern controls that includes Forward Assist
MLOK free float handguard