Aero Precision’s line of Lower Parts Kits featuring Magpul™ Grips is designed to be versatile for your needs. Each kit is available with MOE® and MOE SL® Grip Options in Black and FDE. Buy with our tried and true mil-spec Fire Control Group or save for an upgraded trigger with our MINUS FCG offerings.



This M4E1 Lower Parts Kit includes the components needed to assemble an Aero Precision M4E1 Lower Receiver or similar mil-spec lower receiver. It features a Magpul MOE® Grip. This kit DOES NOT include a trigger guard as the trigger guard is built in to the M4E1 Lower Receiver. See below for a full list of included components.



Includes:



Magpul MOE® Grip in Black or FDE

Takedown Pin

Pivot Pin

Takedown/Pivot Detent

Takedown/Pivot Spring

Bolt Catch

Bolt Catch Buffer

Bolt Catch Roll Pin

Bolt Catch Spring

Magazine Catch Body

Magazine Catch Button

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)

Trigger

Hammer

Trigger Spring

Trigger/Hammer Pins

Hammer Spring

Disconnector

Disconnector Spring