FMK AR-1 Extreme Strip Lower AR-15 Polymer Lower Reciever Black
FMK AR-1 Extreme Strip Lower
AR-15 Polymer Lower Reciever Black
The AR1 eXtreme is a multi-caliber, MIL-SPEC AR15 lower receiver from FMK Firearms. This made in the USA lower receiver is constructed from a high-impact proprietary composite polymer. The polymer allows for superior strength, unmatched durability and is lightweight at 4.3 oz. This receiver accepts all standard MIL-SPEC uppers up to .50 Beowulf and is compatible with most current AR15 lower parts kits and furniture. Not designed for 9mm carbine builds. The AR1 eXtreme comes with a lifetime warranty.
Composite proprietary polymer build;4.3 oz - Accepts all standard MIL-SPEC uppers up to .50 Beowulf;Fits most current AR15 lower parts kits, grips, and stocks (Not compatible with 9mm builds);Lifetime warranty;Custom engraving - "Tree of liberty" quote
Specifications
| Caliber | .223 Rem |
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| Caliber | 5.56 mm NATO |
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| Caliber | Multi-Caliber |
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| General Finish | BLACK |
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| Series | Lower Receiver |
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| Stock Material | NONE |
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| Total Height | 2 |
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| Total Length | 8.75 |
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