Battle Arms Development BAD556-LR Lower Receiver 223 Rem/5.56 NATO Aluminum Black Anodized

The Battle Arms Development BAD556-LR Lower Receiver in 223 Rem/5.56 NATO is a precision-machined component designed specifically for building or upgrading AR-15 platforms. This fully functional lower receiver is essential for those seeking a quality base platform for modern sporting rifles or duty carbines. Its construction ensures reliability and longevity for various shooting applications.

Manufactured from 7075-T6 aluminum and finished in mil-spec black anodize, the BAD556-LR provides excellent corrosion resistance and durability for field and training environments. The black anodized finish not only protects against oxidation but also maintains a professional, low-visibility appearance. Weighing 0.88 pounds, this lower receiver is lightweight yet strong, ensuring compatibility with standard AR-15 upper assemblies and fire control groups.

This lower receiver is particularly suited for civilian shooters who require a dependable platform for sport shooting or tactical applications. Its tight tolerances are critical for the fit of the bolt carrier group and trigger function, making it a reliable choice for those building precision rifles or patrol carbines. The BAD556-LR is a solid foundation for any AR-15/M4 carbine build.