Aero Precision M4E1 MOE Lower Parts Kit

Finish your AR-15 M4E1 lower receiver with this Aero Precision Complete Lower Parts Kit with Magpul MOE pistol grip and a Mil-Spec trigger group. This AR-15 LPK comes with everything you need to finish an M4E1 lower and includes a 4-40 set screw for use with the threaded takedown pin detent hole present on most Aero Precision lowers. This makes it extremely easy to install the spring and detent without need to use the end plate to capture it. With a wide variety of lower parts kits available from Aero, you can choose the right one for your build.

Kit Includes:

• Magpul MOE Grip
• 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

Aero Precision takes some of the most state-of-the-art manufacturing techniques and equipment derived from their work in the aerospace industry and applies it to their products in the firearms industry. They have utilized their knowledge from years of building aircraft components to design and engineer AR-15 handguards, receiver sets, scope mounts, and more. They treat every product as if it were a precision flying machine and adhere to strict quality standards to ensure law enforcement, military, and civilian customers receive a product they can rely on.