Aero Precision | M4A1 Clone Complete Lower | Black

The Aero Precision M4A1 Clone Complete Lower is a factory-assembled AR-15 Gen 2 lower receiver reproducing M4A1 markings and fitted components for an M4A1-style build. It ships with a standard collapsible stock, A2 grip, lower parts kit, receiver extension and a carbine buffer kit already installed. The Gen 2 receiver adds an upper tension screw and an increased magwell flare to improve upper/lower fit and magazine insertion. This lower is suitable for range-focused AR builds and civilian collection or training uses where authentic M4A1-style features are desired.

Product Specifications

• The finish is Anodized.
• The color is Black.
• The make is AR-15.
• The model designation is M4A1 Clone Complete Lower.
• The style is a Complete lower receiver assembly.
• The package includes standard collapsible stock, standard A2 grip, lower parts kit, receiver extension, and carbine buffer kit and these parts are installed.
• The receiver is an AR15 Gen 2 lower receiver with custom Aero Precision engraving.
• The receiver markings include Property of U.S.A. MOD M4 CARBINE CAL. 5.56MM, serial number designation, and Safe/Semi/Auto selector markings.
• The Gen 2 feature includes an upper tension screw to fine-tune the fit of the upper and lower receiver.
• The Gen 2 feature also includes an increased magwell flare for easier magazine insertion.
• The product images display the receiver with custom Aero Precision engraving and anodized finish.
• The UPC is 840014607556.

This complete lower provides a straightforward starting point for a functional M4A1-style AR build. With installed furniture and a Gen 2 lower’s fit-enhancing features, it simplifies assembly while preserving authentic markings and appearance. For builders who prioritize correct fit and a workmanlike, M4A1-style look, this lower delivers the necessary components and machining to integrate with common AR uppers and accessories.