MK1 MOD 2-M Uppers

The PWS MK1 MOD 2-M line, revamped for 2018, features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok technology on the free float handguard, users are able to mount either Picatinny or MLOK accessories on the front of their firearm. Moving to the fully forged upper and lower receivers, the craftsmanship of this rifle can be easily recognized. Eliminating forward assist, adding a flared mag well and built-in trigger guard, among other specific add-ons, the MK1 MOD 2-M takes high end firearms to a new level. Sleek, compact and ready for anything, the MK1 MOD 2-M is sure to please esthetically and in-action.

Out of stock? Please Contact PWS Customer Service to place a backorder or locate a dealer near you.

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  1. Sale

    MK114 MOD 2-M Upper .223 Wylde

    MK114 MOD 2-M Upper .223 Wylde

    Regular Price: $1,349.95

    Special Price $1,147.46

    The MK114 MOD 2-M, an advanced M4 pattern weapon, is the most compact package not requiring NFA paperwork. By pinning the muzzle device, the MK114 is no longer considered an SBR. Learn More
  2. Sale

    MK109 MOD 2-M Upper .300BLK

    MK109 MOD 2-M Upper .300BLK

    Regular Price: $1,349.95

    Special Price $1,147.46

    The PW MK1 MOD 2-M line features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok technology on the free float handguard, users are able to mount either Picatinny or MLOK accessories on the front of their firearm. Moving to the fully forged upper and lower receivers, the craftsmanship of this rifle can be easily recognized. Eliminating forward assist, adding a flared mag well and built-in trigger guard, among other specific add-ons, the MK1 MOD 2-M takes high end firearms to a new level. Sleek, compact and ready for anything, the MK1 MOD 2-M is sure to please esthetically and in-action. Bringing back the MK109 300BLK provides our shortest platform in the 300BLK caliber, while giving shooters the enhanced features of our MOD 2-M design.

    Operating System: PWS Long Stroke Piston System, Non-Adjustable Gas Regulator

    Caliber: .300BLK

    Barrel Length: 9.75”

    Barrel: 41V50, Button Rifled

    Barrel Twist Rate: 1:8

    Muzzle Velocity: 2264 fps

    Muzzle Device: PWS Triad 30 Compensator for flash suppression and muzzle stabilization without overpressure

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

    Handguard: PWS M-Lok™ 8.9” Handguard (1.7” width, 2.25” height)

    Charging Handle: Radian Raptor™ Ambidextrous Charging Handle

    Overall Length: 18.75”

    Overall Height: 2.25”

    Overall Width: 2.5”

    Overall Weight: 3 lbs. 9 oz.

    Reduced Diameter Barrel Seat for Improved Mechanical Fit Over Mil-Spec

    Retained User Changeable Dust Cover (No E-Clip Required)

    Piston System: Pistol

    Learn More
  3. Sale

    MK114 MOD 2-M Upper .223 Wylde (NO COMPENSATOR)

    MK114 MOD 2-M Upper .223 Wylde (NO COMPENSATOR)

    Regular Price: $1,349.95

    Special Price $1,147.46

    The MK114 MOD 2-M has no pinned muzzle device. ALL NFA RULES APPLY. Learn More
  4. Sale

    MK107 MOD 2-M Upper .223 Wylde

    MK107 MOD 2-M Upper .223 Wylde

    Regular Price: $1,349.95

    Special Price $1,147.46

    The PWS MK1 MOD 2-M line features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok technology on the free float handguard, users are able to mount either Picatinny or MLOK accessories on the front of their firearm. Moving to the fully forged upper and lower receivers, the craftsmanship of this rifle can be easily recognized. Eliminating forward assist, adding a flared mag well and built-in trigger guard, among other specific add-ons, the MK1 MOD 2-M takes high-end firearms to a new level. Sleek, compact and ready for anything, the MK1 MOD 2-M is sure to please esthetically and in-action.

    The MK107 MOD 2-M is a must-have for NFA stamp collectors. The “Diablo” as it’s come to be known, is easily recognized by its 7.75” barrel topped with our CQB muzzle device. Designed to replace MP5 style weapons, this firearm was designed to be a sleek yet sturdy option for shooters wanting the most compact, while still reliable, AR available.

    MK107 MOD 2-M Specs:

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

    Caliber: .223 Wylde

    Barrel Length: 7.75”

    Barrel: PWS manufactured 416 Stainless Steel, Button Rifled

    Barrel Twist Rate: 1:8

    Muzzle Velocity: 2216 fps

    Muzzle Device: PWS CQB 556 Compensator for flash suppression and muzzle stabilization without overpressure

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

    Handguard: PWS M-Lok™ 6.9” Handguard (1.7” width, 2.25” height)

    Charging Handle: Radian Raptor™ Ambidextrous Charging Handle

    Overall Length: 17.0”

    Overall Height: 2.25”

    Overall Width: 2.5”

    Overall Weight: 3 lbs. 8 oz.

    Piston System: Pistol

    Eliminated forward assist

    User Removable Handguard Clamping Design for Easy Field Stripping

    Top Full-Length STANAG 4694 (1913 Picatinny) Rail Pattern

    Reduced Diameter Barrel Seat for Improved Mechanical Fit Over Mil-Spec

    Retained User Changeable Dust Cover (No E-Clip Required)

    Bolt Carrier Group and Piston Assembly is FNC LIFE HD ® salt-bath nitride treated to deliver a lifetime of service and durability

    Learn More
  5. Sale

    MK116 MOD 2-M Upper .223 Wylde

    MK116 MOD 2-M Upper .223 Wylde

    Regular Price: $1,349.95

    Special Price $1,147.46

    The most popular firearm offered by PWS, the MK116 MOD 2-M offers a well-balanced rifle for shooters looking to take 5.56 to new distances. Being deadly accurate, the MK116 is ideal for shooters looking for a multi-purpose tool without NFA paperwork. Being one of the softest shooting rifles and flawless consistency with or without a suppressor; you can see why the MK116 MOD 2-M is the most popular firearm in the PWS lineup. Learn More
  6. Sale

    MK111 MOD 2-M Upper .223 Wylde

    MK111 MOD 2-M Upper .223 Wylde

    Regular Price: $1,349.95

    Special Price $1,147.46

    The PW MK1 MOD 2-M line features the PWS long stroke piston system. While the internals remain the same as other PWS lines, the MK1 MOD 2-M offers a variety of features exclusive to this line. Starting with patent pending PicLok technology on the free float handguard, users are able to mount either Picatinny or MLOK accessories on the front of their firearm. Moving to the fully forged upper and lower receivers, the craftsmanship of this rifle can be easily recognized. Eliminating forward assist, adding a flared mag well and built-in trigger guard, among other specific add-ons, the MK1 MOD 2-M takes high-end firearms to a new level. Sleek, compact and ready for anything, the MK1 MOD 2-M is sure to please esthetically and in-action. 

    The MK111 MOD 2, has become the go-to SBR for many shooters, including many PWS employees. Shooters are now able to run 1 AR for a variety of uses. We’ve seen the MK111 used successfully in hog hunts, LE and SWAT training courses, and more.

    MK111 MOD 2-M Specs:

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

    Caliber: .223 Wylde

    Barrel Length: 11.85”

    Barrel: 41V50, Button Rifled

    Barrel Twist Rate: 1:8

    Muzzle Velocity: 2741 fps

    Muzzle Device: PWS Triad 556 Compensator for flash suppression and muzzle stabilization without overpressure

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

    Handguard: PWS M-Lok™ 11.0” Handguard (1.7” width, 2.25” height)

    Charging Handle: Radian Raptor™ Ambidextrous Charging Handle

    Overall Length: 20.75”

    Overall Height: 2.25”

    Overall Width: 2.5”

    Overall Weight: 3 lbs. 14 oz.

    Piston System: Carbine

    Learn More
  7. Sale

    MK107 MOD 2-M Upper 7.62x39

    MK107 MOD 2-M Upper 7.62x39

    Regular Price: $1,599.95

    Special Price $1,249.95

    The MK107 MOD 2-M is a must-have for NFA stamp collectors. The “Diablo” as it’s come to be known, is easily recognized by its 7.75” barrel topped with our CQB muzzle device. Designed to replace MP5 style weapons, this firearm was designed to be a sleek yet sturdy option for shooters wanting the most compact, while still reliable, AR available. Learn More
  8. Sale

    MK116 MOD 2-M Upper 7.62x39

    MK116 MOD 2-M Upper 7.62x39

    Regular Price: $1,349.95

    Special Price $1,249.95

    Looking for this item? Check out Fortress Tactical for the largest selection and best pricing on 7.62x39!
    Click here for current availability! Learn More

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