MK1 MOD 1-M Uppers

The MK1 MOD 1-M line, revamped for 2018, 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.

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

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8 Item(s)

  • Sale

    MK116 MOD 1-M Upper .300 BLK

    MK116 MOD 1-M Upper .300 BLK

    Regular Price: $1,049.95

    Special Price $949.95

    Out of stock

  • Sale

    MK111 MOD 1-M Upper 7.62x39

    MK111 MOD 1-M Upper 7.62x39

    Regular Price: $1,049.95

    Special Price $949.95

    Out of stock

  • Sale

    MK111 MOD 1-M Upper .223 Wylde

    MK111 MOD 1-M Upper .223 Wylde

    Regular Price: $1,049.95

    Special Price $949.95

    Out of stock

  • Sale

    MK114 MOD 1-M Upper .223 Wylde

    MK114 MOD 1-M Upper .223 Wylde

    Regular Price: $1,049.95

    Special Price $949.95

    Out of stock

  • Sale

    MK107 MOD 1-M Upper .223 Wylde

    MK107 MOD 1-M Upper .223 Wylde

    Regular Price: $1,049.95

    Special Price $949.95

  • Sale

    MK116 MOD 1-M Upper .223 Wylde

    MK116 MOD 1-M Upper .223 Wylde

    Regular Price: $1,049.95

    Special Price $949.95

    Out of stock

  • Sale

    MK109 MOD 1-M Upper .300 BLK

    MK109 MOD 1-M Upper .300 BLK

    Regular Price: $1,049.95

    Special Price $949.95

    Out of stock

  • Sale

    MK114 MOD 1-M Upper .223 Wylde (NO COMPENSATOR)

    MK114 MOD 1-M Upper .223 Wylde (NO COMPENSATOR)

    Regular Price: $1,049.95

    Special Price $949.95

    Out of stock

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8 Item(s)