A must have for your aero m5 lower - Aero Precision M5 .308 Enhanced Lower Parts Kit w/No FCG or Pistol Grip

This kit includes the base components needed to assemble an Aero Precision M5 Lower Receiver. It does not include a fire control group or pistol grip.

M5 SPECIFIC PARTS:
M5 Takedown Pin
MS Pivot Pin
M5 Bolt Catch
Extended Mag Catch Button

BASE COMPONENTS:
Takedown/Pivot Detent
Takedown/Pivot Spring
Bolt Catch Buffer
Bolt Catch Roll Pin
Bolt Catch Spring
Magazine Catch Body
Magazine Catch Spring
Buffer Retainer
Buffer Retainer Spring
Safety Selector
Safety Selector Spring Safety Selector Detent
4-40 Set Screw (for threaded takedown pin detent hole)