This Aero Precision AR15 Lower Parts Kit includes the components needed to assemble an Aero AR15 Gen 2 Lower Receiver or similar mil-spec lower receiver. It features a Magpul MOE® Grip and Magpul MOE® Trigger Guard. See below for a full list of included components.

Includes:

• Magpul MOE® Grip in Black or FDE
• Magpul MOE® Trigger Guard 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