Aero Precision M4E1 Stripped Lower Receiver - Anodized Black

Engineered for long-term reliability, the Aero Precision M4E1 Stripped Lower Receiver in Anodized Black is designed to withstand repeated use and assembly cycles. Its enhanced forging and thoughtful features help ensure consistent performance and durability over time, making it a dependable foundation for AR15 builds.

This lower receiver is machined from 7075-T6 forged aluminum, combining the strength of billet aesthetics with the resilience of a forged construction. The anodized black finish further protects the receiver from wear and corrosion, supporting longevity in various conditions.

Features

• Threaded Bolt Catch Roll Pin for simplified installation and reduced risk of finish damage
• Integrated Trigger Guard for increased structural integrity
• Upper Tension Screw for precise upper/lower receiver fit
• Threaded Takedown Pin Detent Recess for easier assembly
• Increased Magwell Flare for efficient magazine changes
• Compatible with short-throw and standard safety selectors

Specifications

• Platform: AR15
• Material: 7075-T6 forged aluminum
• Finish: Anodized Black
• Markings: "Cal Multi" "M4-" Serial Number Designation
• Compatibility: Works with standard AR15 components and magazines
• Weight: 8.61 oz
• Other: Rear takedown pin detent hole is threaded for a 4-40 set screw; Threaded Bolt Catch Roll Pin included
• MPN: APAR600001C
• UPC: 815421022315