Introducing the dedicated 9MM 80% Lower Receiver
This AR-9 80% lower receiver is made for the 9mm cartridge, no conversion blocks required! Manufactured from 6061-T6 billet aluminum, this receiver's precision-cut using CNC. It features Type III hardcoat anodizing and enlarged mag well ramps for quick and easy reloads. Most importantly, it’s compatible with Glock (G17 and G19) 9mm magazines.
AR-9 80% Lower Specifcations
- Compatibility: 9mm Parabellum
- Construction: Billet 6061-T6 Aluminum
- Finish: Type III Hardcoat Anodizing
- Color: Matte Black
- Fitment: 100% Mil-Spec
- Fire/Safe Engraving: Yes
- Features: Flared magazine well, integrated trigger guard, GLOCK magazine compatibility
- 100% Made in The USA
Assembling Your 80% Lower
Once your lower is fabricated, it's time to assemble it. You'll need the following components:
*Although made to chamber 9mm, this lower still uses a standard AR-15 (5.56/.223) lower parts kit and standard AR-15 buffer tube.
Need Help Building? Read Our Guides
Follow our step-by-step picture guide to install your lower parts kit and buffer.
Not sure which parts to pick? Read our Ultimate Guide on How to Build an AR-15.
New to building custom guns? Read our FAQ: What Is An 80% Lower?
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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: www.P65Warnings.ca.gov
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