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RSR Stock #: PWS20-2M100PM1B
Manufacturer Part #: 20-2M100PM1B
UPC: 811154031006

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Primary Weapons Systems, MK1 MOD 2-M, Complete Pistol Lower, 556NATO, Aluminum, Black


CA PROP 65 WARNING: This product may contain chemicals known to the state of CA to cause cancer, birth defects or other reproductive harm.


"GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. or GLOCK Ges.m.b.H.  Neither RSR Group, Inc. nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H.  The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components.  For genuine GLOCK, Inc. and GLOCK Ges.m.b.H. products and parts visit

  • Precise Manufacturing
  • Long Term Reliability
  • Durable Construction

Product Description

This complete pistol lower features 7075 T6 construction and PWS Enhanced Buffer Tube with ratchet lock castle nut and end plate set with built-in QD mount.