The Aero Precision EPC-9 receiver set is the perfect foundation for your next AR9 build. Precision machined from 2 custom 7075-T6 Aluminum forgings and featuring a last round bolt hold open. Compatible with standard frame Glock magazines, the EPC-9 receiver set is compatible with 9x19 and .40 S&W when using the appropriate bolt carrier and barrel.
EPC-9 Lower Receiver Features:
- Threaded bolt catch pin for easy installation.
- Integrated enlarged trigger guard to remove any risk of breaking off trigger guard tabs, and provide an overall more rugged platform to build on.
- Threaded takedown pin detent recess to allow for the installation of a detent and spring with a single 4-40 set screw.
- Flared magazine well for quick and easy reloads.
- Proprietary components pre-installed from the factory.
- Standard AR15 takedown/pivot pin lug pattern.
- Machined from custom forged 7075-T6 aluminum.