MK1 MOD 1-M Rifles

Please contact [email protected] to purchase NFA items. 

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 shortest available option in the MK1 MOD 1-M series, the MK107 was the first firearm developed by PWS. Known as “The Diablo”, the MK107 was designed to replace MP5 style weapons. Used heavily in law enforcement and SWAT settings, the MK107 has been a vital part in the growing use of SBRs as patrol rifles.

MK107 MOD 1-M Specs:

Barrel Length: 7.75"

Caliber: .223 Wylde

Weight: 5 lb. 12 oz.

Length: 24.25-27.75"

Piston System: Pistol

Velocity: 2216 ft/sec

MK107 MOD 1-M Features:

PWS long stroke piston operating system

3-setting adjustable gas system

Forged upper and lower receivers

Included forward assist

Triad556 compensator

MLOK free float handguard

1:8 barrel twist rate

Bravo Company Furniture

Radian Raptor Charging Handle

MK116 MOD 1-M Specs:

SKU: 18-M116RA1B UPC: 811154030269

Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator

Caliber: .223 Wylde

Barrel Length: 16.1”

Gas System Length: Mid-Length

Barrel Twist Rate: 1:8

Muzzle Velocity: 2980 fps

Muzzle Device: PWS FSC 556

Upper Receiver: PWS Proprietary Piston Upper, T6 7075 Forged, Anodized

Handguard: PWS M-Lok™ 15.05” Handguard (1.7” width, 2.25” height)

Charging Handle: Radian Raptor™ Ambidextrous Charging Handle

Lower Receiver: PWS MK1 MOD 1-M Multi-Caliber Lower, T6 7075 Forged, Anodized, AR-15 Compatible

Trigger: Mil-Spec Enhanced, PTFE Coated.

Trigger Pull Weight: 5.5 – 6.5 lbs.

Buffer Tube: PWS Enhanced Buffer Tube with ratchet lock castle nut and end plate set with built-in QD mount

Buffer: PWS Enhanced H2 Steel Body Buffer

Furniture: Bravo Company USA® Buttstock and Pistol Grip

Please contact [email protected] to purchase NFA items.

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.

What PWS-aficionado’s refer to as the “ideal rifle”, the MK111 MOD 1-M is perfect for shooters looking for a weapon with endless uses. Maintaining the shortest barrel length recommended for suppressed use, this compact rifle is one of the most popular from LE to heli-hunting. 

MK111 MOD 1-M Specs:

Barrel Length: 11.85"

Caliber: .223 Wylde

Weight: 6 lb. 5 oz.

Length: 28.5-32.0"

Piston System: Carbine

Velocity: 2741 ft/sec

MK111 MOD 1-M Features:

PWS long stroke piston operating system

3-setting adjustable gas system

Forged upper and lower receivers

Included forward assist

Triad556 compensator

MLOK free float handguard

1:8 barrel twist rate

Bravo Company furniture

Radian Raptor Charging Handle