Aero Precision's M4E1 Stripped Lower Receiver is engineered with precision, offering billet aesthetics in a forged package. Crafted from 7075-T6 aluminum, it ensures compatibility with mil-spec AR15 parts, featuring a threaded bolt catch roll pin, integrated trigger guard, and upper tension screw for ease of assembly.

Ideal for range time and training, the M4E1's design simplifies the building process for enthusiasts, enhancing performance with features like increased magwell flare for quick magazine changes. Aero Precision is renowned for its innovation and quality.

Key Features:

• Manufacturer: Aero Precision
• Model: M4E1
• Product Type: Stripped Lower Receiver
• Material: 7075-T6 Aluminum
• Finish Color: Anodized Black
• Unique Features: Threaded Bolt Catch Roll Pin, Integrated Trigger Guard, Upper Tension Screw
• Weight: 8.61 oz