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Unfortunately, the following product is currently unavailable through Rainier Arms.

Primary Weapons Systems MK1 MOD 1/PRO AR-15 Complete Rifle Lower Receiver

AR-15 Complete Lower Receiver

Special Price $319.92 Regular Price $389.95


  • Lower Receiver: PWS MK1 MOD 1-M Multi-Caliber Lower, T6 7075 Forged, Anodized, AR-15 Compatible
  • Trigger: Mil-Spec Enhanced, PTFE Coated.
  • Trigger Pull Weight: 5.5 – 6.5 lbs.
  • Buffer Tube: PWS Enhanced Buffer Tube with ratchet lock castle nut and end plate set with built-in QD mount
  • Buffer: PWS Enhanced H2 Steel Body Buffer
  • Furniture: Bravo Company USA® Buttstock and Pistol Grip
  • Weight: 2 lbs. 4 oz.
More Information
SKU M100RM11-1F
Product Type AR-15 Complete Lower Receiver
Manufacturer Primary Weapon Systems

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