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

Radical Firearms RF-15 5.56mm Semi-Auto AR-15 Rifle with 15 Inch MHR Free Float Rail
$409.99 $419.99

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Product Description

Whats in the Box

  • Radical 16 5.56 AR 5.56 NATO Semi-Auto Rifle
  • (1) 30-Round Magazine
  • Cable Lock
  • Owners Manual

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

Firearm Specifications

  • Manufacturer: Radical Firearms
  • Model: 16 5.56 AR
  • Caliber: 5.56 NATO
  • Barrel Length: 16"
  • Barrel Material: 4140 Chrome Moly Vanadium
  • Barrel Profile: SOCOM Profile
  • Barrel Finish: Melonite
  • Barrel Thread Pitch: 1/2x28
  • Chamber: 5.56
  • Twist Rate: 1:7
  • Barrel Extension: M4 Feed Ramps
  • Gas Block Type: .750 Low Profile Gas Block
  • Muzzle Device: A2 Flash Hider
  • Upper Receiver Style: M4 MIL-STD
  • Upper Receiver Finish: Type III Anodizing
  • Upper Receiver Material: 7075 T6 Forged Aluminum
  • Forward Assist: MIL-STD
  • Charging Handle: MIL-STD
  • Dust Cover: MIL-STD
  • Lower Receiver: 7075 T6 Forged Aluminum
  • Lower Receiver Finish: Type III Anodizing
  • Fire Control Group: Semi-Automatic MIL-STD
  • Buffer Tube: Carbine MIL-STD
  • Handguard Type: Free Float
  • Handguard Style: M-Lok Thin HYBRID Rail
  • Handguard Length: 15"
  • Stock Adjustment: 6 Position
  • Stock: B5 Bravo
  • Magazine: 5.56 30 Round

Customer Comments & Questions

Customer Reviews

(5 out of 5) Excellent /excelente
by Jesus from Reading, PA on August 26, 2026

Good rifle, good material. I recommend it with closed eyes/recomendado es bueno en todo,