MK2 MOD 1-M Uppers

The MK2 MOD 1-M, revamped for 2018, features the PWS long stroke piston system originally designed for the AR-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the MK2 is among the most reliable and accurate in its category. The MK2 line features a free float MLOK handguard with fully forged upper and lower receivers. Lightening cuts and an eliminated forward assist make the MK2 MOD 1-M line a lightweight yet solid feeling firearm. Accuracy, smooth operation and reliability make the MK2 MOD 1-M line a necessity for those looking to expand their long-stroke piston system firearm collections.

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

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  1. Sale

    MK218 MOD 1-M Upper 6.5 Creedmoor

    MK218 MOD 1-M Upper 6.5 Creedmoor

    Regular Price: $1,449.95

    Special Price $1,232.46

    The MK2 MOD 1-M features the PWS long stroke piston system originally designed for the AR-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the MK2 is among the most reliable and accurate in its category. The MK2 line features a free float MLOK handguard with fully forged upper and lower receivers. Lightening cuts and an eliminated forward assist make the MK2 MOD 1-M line a lightweight yet solid feeling firearm. Accuracy, smooth operation and reliability make the MK2 MOD 1-M line a necessity for those looking to expand their long-stroke piston system firearm collections.

    The MK218 MOD 1-M offers shooters a long range gun with the convenience of a semi-auto platform. Coming standard with a PRC30 compensator on the end, the MK220 MOD 1-M is the ideal firearm for quick follow up shots at long distances. 

    MK218 MOD 1-M Specs:

    Caliber: 6.5 Creedmoor

    Weight: 6 lb. 14 oz.

    Length: 31"

    Piston System: Mid-length

    Velocity: 2588 ft/sec

    MK218 MOD 1-M Features:

    PWS long stroke piston operating system

    3-setting adjustable gas system

    Forged upper receiver

    Eliminated forward assist

    PRC30 Compensator

    MLOK free float handguard

    1:8 barrel twist rate

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  2. Sale

    MK218 MOD 1-M Upper .308

    MK218 MOD 1-M Upper .308

    Regular Price: $1,449.95

    Special Price $1,232.46

    The MK2 MOD 1-M features the PWS long stroke piston system originally designed for the AR-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the MK2 is among the most reliable and accurate in its category. The MK2 line features a free float MLOK handguard with fully forged upper and lower receivers. Lightening cuts and an eliminated forward assist make the MK2 MOD 1-M line a lightweight yet solid feeling firearm. Accuracy, smooth operation and reliability make the MK2 MOD 1-M line a necessity for those looking to expand their long-stroke piston system firearm collections.

    The MK218 MOD 1-M offers shooters a long range gun with the convenience of a semi-auto platform. Coming standard with a PRC30 compensator on the end, the MK218 MOD 1-M is the ideal firearm for quick follow up shots at long distances. 

    MK218 MOD 1-M Specs:

    Caliber: .308

    Weight: 6 lb. 14 oz.

    Length: 31"

    Piston System: Mid-length

    Velocity: 2588 ft/sec

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  3. Sale

    MK216 MOD 1-M Upper .308 Match

    MK216 MOD 1-M Upper .308 Match

    Regular Price: $1,449.95

    Special Price $1,232.46

    The MK2 MOD 1-M features the PWS long stroke piston system originally designed for the AR-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the MK2 is among the most reliable and accurate in its category. The MK2 line features a free float MLOK handguard with fully forged upper and lower receivers. Lightening cuts and an eliminated forward assist make the MK2 MOD 1-M line a lightweight yet solid feeling firearm. Accuracy, smooth operation and reliability make the MK2 MOD 1-M line a necessity for those looking to expand their long-stroke piston system firearm collections.

    The MK216 MOD 1-M is ideal for shooters looking to suppress their .308. A plethora of customer reviews call this the softest-shooting .308 on the market; the FSC30 ensures muzzle control and stability with reduced felt recoil. The MK216 MOD 1-M has actually been turned down for testing by ammunition companies because of its reputation to eat anything you throw it. Reliability is at its finest with the MK216 MOD 1-M. 

    MK216 MOD 1-M Specs:

    Caliber: .308 Match

    Weight: 6 lb. 9 oz.

    Length: 27"

    Piston System: Mid-length

    Velocity: 2488 ft/sec

    MK216 MOD 1-M Features:

    PWS long stroke piston operating system

    3-setting adjustable gas system

    Forged upper receiver

    Eliminated forward assist

    FSC30 Compensator

    MLOK free float handguard

    1:10 barrel twist rate

    Radian Raptor Charging Handle

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