Aero Precision Lower Parts Kit M5 Magpul MOE Anodized Black. 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 M5 Lower Parts Kit includes the components needed to assemble an Aero Precision M5 Lower Receiver. It features a Magpul MOE Grip. See below for a full list of included components. M5 Specific Parts include: M5 Takedown Pin M5 Pivot Pin M5 Bolt Catch and Extended Magazine Catch Button. Specifications for Aero Precision M5 Lower Parts Kit w/Magpul MOE: Manufacturer: Aero Precision Gun Model: M5 Condition: New Country of Origin: USA Package Contents: Aero Precision M5 Lower Parts Kit Magpul MOE Grip in Black or FDE M5 (.308) Takedown Pin M5 (.308) Pivot Pin Takedown/Pivot Detent Takedown/Pivot Spring M5 (.308) Bolt Catch Bolt Catch Buffer Bolt Catch Roll Pin Bolt Catch Spring Extended Magazine Catch Button 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) Trigger Hammer Trigger Spring Trigger/Hammer Pins Hammer Spring Disconnector Disconnector Spring Aero Precision APRH100972: Lower Parts Kit M5 Magpul MOE Anodized Black