The Aero Precision M4E1 Special Edition Freedom Lower Receiver (part no. APAR600005C) pairs Aero’s M4E1 forged lower with a custom-engraved American flag graphic on the magwell. Aero Precision marks this special edition with a Freedom model designation and a dedicated serial number range, machining it to mil-spec dimensions so it works with standard AR-15 components. It ships stripped and is multi-caliber compatible, giving builders a patriotic-themed foundation for their next build.

Key Specifications

• Features a custom-engraved American flag graphic on the magwell.
• Marked with the Freedom model designation and a dedicated serial number range.
• Machined to mil-spec dimensions for standard AR-15 component compatibility.
• Finished in black anodized 7075-T6 aluminum.
• Multi-caliber compatible with standard AR-15 pattern uppers.
• Ships as a stripped receiver, ready for your lower parts kit and stock.

Frequently Asked Questions

What makes this a special edition? It carries a custom-engraved American flag graphic on the magwell along with a Freedom model marking and dedicated serial number range.

Does it work with standard AR-15 parts? Yes, it is machined to mil-spec dimensions and multi-caliber compatible.

Does it ship with a parts kit? No, it ships stripped and requires a lower parts kit, buffer, and stock to complete.

Buy the Aero Precision M4E1 Freedom Special Edition Lower Receiver

Build on a patriotic-themed Aero Precision receiver. Browse more AR-15 lower receivers and order from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.