Radical Firearms RF-15 AR Pistol Lower – 5.56 NATO / Multi-Cal

The Radical Firearms RF-15 lower is a ready-to-use AR pistol lower receiver, offering reliability and versatility at an excellent value. Precision-machined from forged aluminum, this lower features a mil-spec fire control group, polymer pistol grip, and standard safety selector, making it compatible with a wide range of AR-15 style uppers.

This lower is tagged for 5.56 NATO builds but, as a multi-caliber platform, it can be paired with various AR-compatible calibers. Perfect for a first-time builder or as the base for a new AR pistol project, the RF-15 provides a durable and dependable foundation at a cost-effective price.

Whether your goal is range time, training, or building a lightweight and compact AR pistol, this Radical Firearms RF-15 lower is designed to deliver quality and performance.

Specifications