New Release: Race AR9 80% Lower Fire/Safe Marked – 9mm – Billet

Just released for 2026. One of our newest catalog additions. Fully in-stock, shipping now.

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