The FMK AR1 eXtreme Stripped AR-15 Lower Receiver is Made From High Impact Proprietary Composite Polymer

FMK is excited to produce the AR1 eXtreme which is a high impact proprietary composite polymer lower receiver. This Ar-15 style receiver features superior strength and unmatched durability. This lower is extremely lightweight and will accept all standard mil-spec uppers up to a .50 Beowulf. It is worth noting that the lower will accept most current AR-15 lower parts kits, pistol grips, buffer tubes and more. This multi-caliber capable lower will help you get your next build started on the right foot. Pick up an FMK AR1 eXtreme today.

FMK AR1 eXtreme AR-15 Stripped Lower Receiver (Black) Specifications and Features:

• FMK Firearms FMKGAR1E
• AR-15 Stripped Lower Receiver
• Multi-Caliber
• Mil-Spec Compatible
• Superior Strength
• Unmatched Durability
• Accepts All Standard Mil-Spec Uppers up to .50 Beowulf
• Compatible with Most AR-15 Lower Parts
• Overall Weight 4.3oz
• 100% USA Made
• High Impact Proprietary Composite Polymer
• Black Finish

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