Aero Precision M4E1 Complete Lower | A2 Grip | Black

The Aero Precision M4E1 Complete Lower Receiver is a factory-configured lower assembly intended as the backbone for a custom AR-15 style build. This complete lower ships with an A2 grip, a mil-spec parts kit, a carbine receiver extension, buffer, and spring, and is finished in black anodize. The assembly is suitable for builders assembling a carbine-length AR-15 platform and for range/target shooting using compatible upper assemblies.

Product Specifications

• The product is a Complete Lower Receiver.
• The model is M4E1.
• The manufacturer is Aero Precision.
• The color is Black.
• The finish is Anodized.
• The caliber is listed as MULTI-CAL.
• Included with the lower are an A2 grip, mil-spec parts kit, carbine receiver extension, carbine buffer, and spring.
• The package does not include a stock.
• The action is Semi-Auto.
• The item is an AR-15 accessory with value Yes.
• The hand is Right Hand.
• Overall dimensions are 3.40 x 9.30 x 22.20.
• The height is 3.4000.
• The width is 9.3000.
• The UPC is 840014607839.

This M4E1 complete lower provides a straightforward, parts-included starting point for experienced builders who want a reliable lower platform without having to source individual small parts. Its anodized finish and mil-spec components make it appropriate for compatibility-focused builds and general range use; pair it with a compatible upper and stocking system to complete a functional AR-15 style rifle.