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.
Magpul MOE® Grip in Black or FDE
Bolt Catch Buffer
Bolt Catch Roll Pin
Bolt Catch Spring
Magazine Catch Body
Magazine Catch Button
Magazine Catch Spring
Buffer Retainer Spring
Safety Selector Spring
Safety Selector Detent
4-40 Set Screw (for threaded takedown pin detent hole)
Planning to upgrade your trigger? Check out our M4E1 Lower Parts Kit with Magpul™ MOE® Grip Minus FCG.
This lower parts kit is also available with a Magpul™ MOE SL® Grip.