Ruger AR-556 Stripped Lower Receiver 5.56 NATO Black 8506

Ruger AR-556 Stripped Lower Receiver

The Ruger AR-556 Stripped Lower Receiver is a high-quality foundation for building a custom modern sporting rifle, CNC-machined from forged 7075-T6 aluminum with Type III hard-coat anodizing for exceptional strength and durability.

It is compatible with 5.56 NATO and .223 Remington calibers, features a black anodized finish, and is designed for easy integration with standard AR-15 components to create a reliable semi-automatic platform.

Perfect for custom builders and enthusiasts, this American-made lower receiver offers precision engineering and the flexibility to assemble a personalized AR-style rifle for sport, competition, or defense applications.

Specifications