fmk firearms

Fmk Ar- 1 Extreme Ar15 Polymer Lower Black



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All polymer construction.

UPC 850979004338
Manufacturer  FMK Firearms
Manufacturer Part #  FMKGAR1E
Type Stripped Lower Receiver
Caliber 5.56 NATO / .223 REM
Color Black
Material Polymer

Additional Information

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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WARNING: Discharging firearms in poorly ventilated areas, cleaning firearms or handling ammunition or components may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm, including: Lead, Hexane, Isopropyl Alcohol, Ammonium Hydroxide, Ethyl Alcohol, Kerosene, Oleic acid, and other substances, from direct contact and inhalation. Have adequate ventilation at all times. Wash hands thoroughly after exposure. For more information go to

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