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Primary Weapons Systems MK1 MOD 2-M Complete Pistol Lower Receiver

AR-15 Complete Lower Receiver

In stock
Only 2 left

Available for In-Store Purchase Auburn, WA

FFL Required Before Shipping.
Please have your dealer email a copy of their FFL to [email protected] or fax it to 253-218-2998, referencing your name and order number.



  • Lower Receiver: PWS MK1 MOD 2-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: SB Tactical SBA3™, Bravo Company USA® Pistol Grip 
  • Weight: 2 lbs. 2 oz.
More Information
SKU 20-2M100PM1B
Product Type AR-15 Complete Lower Receiver
Manufacturer Primary Weapon Systems