MK1 MOD 1 Uppers

Introducing the upgraded MK1 MOD 1-M series, equipped with the renowned PWS long stroke piston system, maintaining the reliability that PWS owners have come to trust. This line features a free-float MLOK handguard, forward assist controls, and a design closer to mil-spec standards, catering to civilians and Law Enforcement alike. With fully forged upper and lower receivers, the MK1 MOD 1-M offers a straightforward solution for those seeking a high-value option that delivers unwavering performance in any situation.

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  1. MK114 MOD 1-M Upper .223 Wylde
    Rating:
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    was $1,129.95 Special Price $903.96
  2. MK109 MOD 1-M Upper .300 BLK
    Rating:
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    was $1,129.95 Special Price $903.96
  3. MK111 MOD 1-M Upper 7.62x39
    Rating:
    0%
    was $1,129.95 Special Price $903.96
  4. MK116 MOD 1-M Upper .223 Wylde
    Rating:
    0%
    was $1,129.95 Special Price $903.96
  5. MK114 MOD 1-M Upper .223 Wylde (NO COMPENSATOR)
    Rating:
    0%
    was $1,129.95 Special Price $903.96
  6. MK111 MOD 1-M Upper .223 Wylde
    Rating:
    100%
    was $1,129.95 Special Price $903.96
  7. MK114 MOD 1-M Upper .223 Wylde (NO COMPENSATOR)
    Rating:
    0%
    was $1,129.95 Special Price $903.96
  8. MK116 MOD 1-M Upper 7.62x39
    Rating:
    0%
    was $1,129.95 Special Price $903.96
  9. MK111 MOD 1-M Upper 7.62x39
    Rating:
    0%
    was $1,129.95 Special Price $903.96
  10. MK118 MOD 1-M Upper .223 Wylde
    Rating:
    0%
    was $1,129.95 Special Price $903.96
  11. MK118 MOD 1 Upper 6MM ARC
    Rating:
    0%
    was $1,129.95 Special Price $903.96
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