AR9 80% Lower Fire/Safe Marked – 9mm – Billet

The AR9 80% Lower Fire/Safe Marked - 9mm - Billet comes complete with essential parts as described: A new AR9 80% Lower Receiver tailored for 9mm rounds This AR9 80% lower receiver is machined from 6061-T6 billet aluminum using CNC for a precision cut design. It features Type III hardcoat anodizing and enlarged mag well ramps for quick and easy reloads. Compatible with GLOCK® OEM and Elite Tactical Systems 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: Integrated trigger guard, Flared magwell, GLOCK® OEM 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: Lower Parts Kit* Buffer Tube Kit Upper Assembly *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?

No. This product is a part or accessory and does not require an FFL for purchase or shipping.

While AR9 80% Lower Fire/Safe Marked - 9mm - Billet is legal in most states, always verify your local laws before placing an order. We comply with all state regulations.

In most cases, yes — Glock-compatible frames are designed to accept Glock OEM and compatible magazines. Always confirm fitment in the product details.

That depends on your state’s concealed carry laws. Once properly serialized and registered, carrying may be allowed under state law.

We ship all over the USA within 1–3 business days. You will receive tracking once shipped. Delivery times vary by carrier and region.