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Polymer80 AR15 80% Lower Receiver


Our Price: $80.00
This Item is In Stock and Ready to Ship!
Item Number: AR15-80-P80
Manufacturer: Polymer80

The Polymer80 80% lower receiver for your AR15 platform is engineered and manufactured by Polymer80in the USA.  This system is designed as a complete kit, NO expensive jig kits and parts to purchase, our system is COMPLETE, all inclusive package, one price!  Light weight and functional design, with the latest lower receiver design advances; this lower receiver is the foundation of a light-weight, yet rugged AR15 that you’ll be proud of.  No FFL required!

 Ounces = pounds, pounds = pain. Get it right, get it light POLYMER80!!

The operations left to be completed to complete your Polymer 80 AR15 80% lower are as follows: fire control group, trigger pin, hammer pin, trigger slot and the safety selector hole. This is a not an FFL item. This is not a complete receiver and still requires machining to be done.


  • Made in the U.S.A!
  • Jig, end mill bit and drill bits included with kit!
  • Superior polycarbonate solid-core design.
  • Beefed up buffer tube ring and ribbing.
  • Winter trigger guard.
  • No-thread design on pistol grip area.
  • Stiffened magwell, ultra-light design.
  • Improved jig system with additional insert to assist with trigger hole drilling.
  • Uses standard AR15 parts.
  • Lifetime warranty.
  • Not an FFL item, super-fast direct shipping.
  • Start your new AR project now. Rifle Ideas:
    • Add an ultra-light compact AR pistol to your armory (see pistol design below)
    • Ultra-light varmint or hunting rifle
    • Competition rifle
    • Build a zombie gun, just in case.
    • Prepper rifle build and stow with food