Aero Precision M5 .308 Standard Lower Parts Kit, Black - APRH100160

Aero Precision M5 (.308 Win) lower parts kit designed for building custom .308 AR rifles from the ground up. Features mil-spec dimensions and coating for proper component interface, including custom takedown and pivot pins compatible with M5 and DPMS-pattern lowers. Kit includes takedown/pivot springs, detents, trigger/hammer pins, and M5 .308 takedown pins.