FMK Polymer AR-15 Lower


FMK Firearms, AR-15 Lower, Semi-automatic, Black Finish, Polymer

  • Superior Strength
  • Unmatched Durability
  • Extremely Lightweight
  • Custom Engraving

2 in stock

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This state of the art polymer allows for superior strength, unmatched durability and is extremely lightweight at only 4.3oz. The AR1 extreme is by far the strongest composite polymer lower on the market today.


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