Description
The M5 Complete Lower Receiver is the perfect base for your custom big-bore AR build. This complete lower features their custom designed M5 Lower Receiver and is upgraded to include a MOE® Grip and UBR® Gen2 Collabsible Stock.
Aero’s M5 Lower Receiver sets the standard for big-bore AR builds. This custom designed enhanced forging is machined from 7075-T6 Aluminum and works with standard AR308 components and magazines. It has been engineered with upgraded features, including a threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded takedown pin detent recess and increased magwell flare. It uses custom takedown and pivot pins as well as an extended magazine catch button which are included in this assembly.
Includes:
M5 Stripped Lower Receiver
MOE® Grip
UBR® Gen2 Collabsible Stock
Lower Parts Kit
Integrated UBR Custom Receiver Extension Tube
M5 Carbine Buffer and Spring
These parts are installed
