Aero Precision USA M5 .308 Lower Parts Kit, Minus FCG/Pistol Grip
Aero Precision USA M5 (.308) lower parts kit helps you to build a custom .308 AR from the ground up.
Mil-spec dimensions and coating ensure the highest quality and correct component interface.
This lower parts kit does not include the fire control group or pistol grip.
Aero Precision M5 (.308) Complete Lower Parts Kit
Aero Precision Custom takedown and pivot pins are made to work with our M5 lower. They will work with DPMS-pattern lowers as well but will stick out further.
M5 .308 Takedown Pin
M5 .308 Pivot Pin M5 .308 Bolt Catch
Bolt Catch Spring
Bolt Catch Buffer
Bolt Catch Roll pin (includes standard and threaded)
Safety Selector Spring
Safety Selector Detent
Buffer Retainer Spring
Magazine Catch Body
Magazine Catch Spring
Extended Magazine Catch Button