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Polymer80 AR Lowers

We're excited to offer up new Polymer80® lowers for pistols, AR15s, and LR-308s! These ultra-light P80 lowers are the perfect solution for building your next rifle or pistol. Some of the best gunsmiths and engineers designed these lowers to ensure they're capable of handling thousands of rounds without failure. Polymer 80 lowers are now available for pistol or rifle builds - pick yours up in traditional Black or Flat Dark Earth. These P80® lowers are compatible with a standard Lower Parts Kit and all AR-15 uppers.

Benefits of Picking a Polymer80 AR-type Lower

  • Made of weapons-grade polymer
  • Compatible with standard AR-15 uppers
  • Ultra-light, weighing around 0.3 pounds
  • Polymer is the most affordable 80 lower
  • Mil-spec fitment of lower parts and buffer

Starting your first AR build? Use our Ultimate Parts Guide!

Polymer80 Pistol Frames

Interested in building your first handgun from scratch? We've got you covered with Polymer 80 pistol frames, too! Every P80 frame is manufactured with high-quality, rugged nylon-filled polymer and machined to precise specifications. Every frame is compatible with factory and aftermarket Glock components. Each Polymer80 frame includes a stainless steel locking block rail system (LBRS) and stainless drop-in rear rail module (RRM) for installing your slide after fabrication. 

Why a Polymer80 Pistol Frame?

  • Compatible with GLOCK® Gen 3 components
  • Made from weapons-grade Polymer
  • Double under-cut trigger guard
  • Extended beavertail for better control
  • Stainless Locking Block Rail System
  • Stainless Rear Rail Module

Not sure what to build? This guide compares all 80% lowers and frames.

State Laws Vary

Some states have banned 80% lowers and certain firearm parts, or have otherwise restricted the sale and ownership of products we sell. So, be sure to check your local and state laws. We can’t ship our products to certain states. Please check our Shipping & Return Policy before placing an order (see restrictions).

  


DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither 80% Lowers, a/k/a 80-lower.com 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 additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com.


DISCLAIMER: If you are new to the world of DIY gun building, you likely have a lot of questions and rightfully so. It’s an area that has a lot of questions that, without the correct answers, could have some serious implications. At 80-Lower.com, we are by no means providing this content on our website to serve as legal advice or legal counsel. We encourage each and every builder to perform their own research around their respective State laws as well as educating themselves on the Federal laws. When performing your own research, please be sure that you are getting your information from a reliable source.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, Hawaii, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.