Aero Precision M4E1 Complete Lower | A2 Grip | Black

The Aero Precision M4E1 Complete Lower Receiver is a factory-configured AR-15 lower assembly intended for builders and sport shooting applications. The package lists an A2 grip and a mil-spec parts kit alongside a carbine receiver extension, buffer and spring. Supplier documentation contains inconsistent details regarding included stock and caliber; see product specifications and notes for specifics. This lower is offered in a black anodized/colored finish and is designed for installation into AR-15 platform builds.

Product Specifications

• The manufacturer is Aero Precision.
• The model is listed as M4E1 Complete Lower Receiver.
• The color is Black.
• The package includes M4E1 lower receiver, A2 grip, mil-spec parts kit, carbine receiver extension, carbine buffer and spring.
• Stock included: Information conflicting — see notes.
• Caliber/Cartridge: Information conflicting — see notes.
• The finish is listed as Anodized (Colored).
• AR-15 accessory: Yes.
• Dimensions are listed as 3.75 X 9.35 X 22.35.
• The height is 3.7500.
• The width is 9.3500.
• The length is 22.3500.
• The stock material is listed as None.
• UPC: 840014600588.

This complete lower is suited for builders who want a ready-to-install lower parts set for AR-15 platform projects. Its anodized finish and inclusion of a mil-spec parts kit simplify assembly for range use and competition-oriented builds while allowing customization to match intended use.