Radical Firearms RF-15 5.56mm Semi-Auto AR-15 Rifle with 15 Inch MHR Free Float Rail

Radical Firearms 16 5.56 AR rifle delivers full-length AR performance with enhanced control and extended accessory capability. Built on forged MIL-STD receivers and paired with the 15″ SHR free-float rail system, this rifle is designed for reliability, durability, and modern modular shooting setups.

The SOCOM profile barrel and mid-length gas system provide a balanced shooting platform capable of consistent performance across a wide range of conditions. Combined with the lightweight M-LOK hybrid rail and ergonomic B5 furniture, this rifle offers shooters a dependable AR platform suited for both defensive and recreational use.

Firearm Features

• 16″ SOCOM profile barrel – Reinforced barrel contour improves durability and heat resistance during extended shooting sessions
• 4140 Chrome Moly Vanadium barrel steel – High-strength steel construction provides reliable long-term performance
• Melanite barrel treatment – Corrosion-resistant finish protects the barrel and increases overall durability
• 1:7 twist rate – Stabilizes a wide range of modern 5.56 bullet weights for versatile ammunition compatibility
• 15″ SHR free-float hybrid rail – Extended rail system improves accessory mounting options while supporting accuracy potential
• M-LOK hybrid rail design – Lightweight modular interface allows secure mounting of lights, grips, and other accessories
• Mid-length gas system – Smoother recoil impulse improves reliability and shooter control
• Low-profile .750 gas block – Streamlined gas system component designed to fit cleanly beneath the free-float rail
• Forged 7075-T6 upper and lower receivers – MIL-STD construction ensures strength, durability, and consistent performance
• B5 furniture configuration – B5 Bravo stock and Type 23 grip improve ergonomics and shooter comfort