Aero Precision's M4E1 Complete Lower Receiver with MOE Grip and UBR Gen2 Stock is a testament to superior engineering and design. Crafted from 7075-T6 Aluminum, this complete lower receiver offers billet aesthetics at a forged price, ensuring both quality and affordability. Its enhanced features include a threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded takedown pin detent recess, and increased magwell flare, making it compatible with all mil-spec AR15 parts.

Ideal for custom AR15 builds, this complete lower receiver is perfect for range time, competitive shooting, and target practice. Aero Precision is renowned for its craftsmanship and innovation, providing products that deliver exceptional performance and reliability.

Key Features:
- Manufacturer: Aero Precision
- Model: M4E1 Complete Lower Receiver
- Product Type: Complete Lower Receiver
- Material: 7075-T6 Aluminum
- Unique Features: Threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded takedown pin detent recess, increased magwell flare
- What's In The Box: MOE Grip, UBR Gen2 Collapsible Stock, Lower Parts Kit, Integrated UBR Custom Receiver Extension Tube, AR15 Carbine Buffer and Spring