The Aero Precision M4A1 Clone stripped lower receiver is a Gen 2 AR-15 lower engineered as the foundation for an M4A1-style build. It features custom engraving that replicates common M4A1 markings while retaining compatibility with .223 Rem/5.56 NATO upper assemblies and components. Finished in anodized black, this stripped lower provides the serialized receiver and selector markings intended for durable, service-style aesthetics.
Key Specifications
- Compatible with .223 Rem/5.56 NATO cartridges.
- Designed as a Stripped Lower Receiver for AR-15 builds.
- Finished in Anodized coating for corrosion resistance and durability.
- Exterior color is Black.
- Marked as an M4A1 clone with Property of U.S.A. MOD M4 CARBINE CAL. 5.56MM style engraving.
- Selector markings include Safe/Semi/Auto style engraving.
- Includes a serial number designation area stamped on the receiver.
- Supplied as a Gen 2 AR15 lower receiver in stripped form.
- Feature includes a nylon tipped tensioning set screw for fitment adjustments.
- Product type is listed as Lower Receivers.
This stripped lower provides a solid, accurately marked foundation for anyone building an M4A1-style AR-15. Its Gen 2 construction and anodized finish make it suitable for range-focused builds, restoration projects, or historically styled reproductions where authentic markings and reliable fitment are priorities.
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