Complete Aero Precision M5 (.308) standard lower parts kit for building a custom .308 AR from the ground up. This kit includes the core springs, pins, fire-control components, magazine catch parts, bolt catch assembly parts, and an A2 pistol grip hardware set sized for the M5 .308 lower platform for proper interface and fitment.
Key Features
Includes M5 .308 takedown and pivot pins along with all associated springs and detents
Includes bolt catch components to support normal charging and locking operation
Includes fire-control group components: trigger, hammer, disconnector, and springs
Includes A2-style pistol grip and mounting hardware
Built to mil-spec dimensions for correct AR lower component interface
Includes magazine catch components for a complete functional lower build
Build your .308 AR lower with an Aero Precision M5 parts kit designed to fit the M5 .308 platform and support a clean, correct assembly.
