Polymer80 AR-15 Rhino Lower Receiver Kit

73% of 100
Out of stock

The Polymer80 AR-15 Rhino Lower Receiver Kit is a beefed up version of the standard Polymer80 Lower. Each kit comes complete with the 80% finished AR15 lower receiver, red polymer jig, and tooling that is used to finish the receiver to completion. As this is an unfinished AR15 reciever, it is legal to purchase and complete with no FFL required.


  • 80% Complete AR15 Lower Receiver
  • Solid Core Design
  • Flared Magwell
  • Heavy Duty Mil-Spec Buffer Tube Housing
  • Side Plate to Engrave Serial Number - If Desired or Required by State Law
  • Polymer Jig and Tooling Included to Finish to Completion
Write Your Own Review
You're reviewing:Polymer80 AR-15 Rhino Lower Receiver Kit
Your Rating
Customer Questions

No Questions
Copyright © 2002-present United Defense LLC. All rights reserved.