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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  1. MK111 MOD 1-M Upper .223 Wylde
    Rating:
    100%
    $1,099.95
  2. MK107 MOD 1-M Upper .223 Wylde
    Rating:
    100%
    $1,099.95
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