The Aero Precision EPC-9 receiver set is the perfect foundation for your next AR9 build. Precision machined from two custom 7075-T6 Aluminum forgings our receiver sets feature an upper with a last round bolt hold open.
The Aero Precision EPC-9 receiver set is the perfect foundation for your next AR9 build. Precision machined from two custom 7075-T6 Aluminum forgings our receiver sets feature an upper with a last round bolt hold open.