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9mm AR9 80% Lower Billet (1-pack)

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Introducing the first of its kind 9MM AR 80% Lower Receiver.

This AR-9 80% lower receiver is made for the 9mm caliber. Manufactured from 6061-T6 billet aluminum, this receiver's precision-cut using CNC. It features Type III hard coat anodizing and enlarged mag well ramps for competition shooters. Most importantly, it’s compatible with Glock 9mm magazines.  This 9mm 80% lower is compatible with existing AR-15/AR9 jigs as well.

Read the AR9 Build Guide here!

  • Compatible with Glock 9mm magazines.
  • Compatible with current AR-15/AR9 jigs. 
  • 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

No FFL is required to purchase this lower receiver. This 80% lower receiver is not considered a firearm and is compliant with the gun control act of 1968 not classified as a firearm as defined in 18 U.S.C. 921(a)(3).

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

80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

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.