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AR9 80% Lower Fire/Safe Marked - 9mm - Billet - Blemished

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(1) Blemished Black 9MM AR 80% Lower Receiver:

This receiver is blemished. Marks will vary. 

The lower receiver is fully functional once fabricated, just like any unblemished 80% lower.

This is a NON-REFUNDABLE product.

  • Compatible with Glock 9mm magazines. 
  • Type III Hard anodized (mil-spec).
  • 6061-T6 billet aluminum construction.
  • "FIRE/SAFE"-engraved for safety lever.
  • Competition mag well for fast reloads.
  • Enhanced, Heavy Duty Trigger Guard.
  • Threaded Bolt Catch Hole (threaded pin included)
  • 100% Made in the USA

Assembling Your AR-9 Lower

Once your lower is fabricated, it's time to assemble it. You'll need a lower parts kit, available here, and a buffer tube kit. Please note, the AR9 lower uses an AR-15 lower parts kit. Follow our step-by-step picture guide for installing your lower parts kit and buffer assembly.


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 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

WARNING: Handling firearms parts and accessories can expose you to lead and other petroleum products known to the State of California to cause cancer and reproductive harm. For more information go to:

Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or "assault weapons" (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily. only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

Billet 6061-T6 Aluminum

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.