Radical Firearms RF-15 Receiver

The Radical Firearms AR-15 stripped lower receiver is a mil-spec forged component designed to serve as a reliable foundation for a wide range of AR-platform builds. Manufactured from forged aluminum for strength and durability, this lower receiver follows standard mil-spec dimensions to ensure broad compatibility with common AR-15 components and accessories. The multi-caliber marking supports use across multiple chamberings built on the AR-15 platform.

Finished in black, the receiver provides a clean, professional appearance suitable for duty, range, or custom configurations. Precision machining ensures proper fitment of internal components, controls, and pins, making it an ideal starting point for builders seeking a dependable, no-frills lower receiver for a custom rifle or pistol assembly.