The Radical Firearms RF-15 Pistol (brand part no. RF01861) is built around a forged mil-spec upper and lower receiver chambered in 5.56 NATO, with an M4 feed ramp and a 7.5-inch 4150 chromoly vanadium steel barrel rifled at 1-in-7-inch twist. A 7-inch forward guard shield with a top Picatinny rail (the 7RPR handguard) gives shooters a full-length mounting deck for optics and accessories, while the pistol buffer assembly includes a foam sleeve to smooth out recoil impulse. Finished in black with a rubber grip, this RF-15 ships with a 30-round magazine and a manual safety, built for shooters who want proven AR-15 architecture in a compact pistol package. It’s a solid value option in the AR pistols lineup from Radical Firearms.

Key Specifications

• Chambered in .223 Rem/5.56 NATO for widely available ammunition.
• Features a 7.5-inch 4150 chromoly vanadium steel barrel rifled at 1-in-7-inch twist.
• Ships with a 30-round magazine.
• Built with forged mil-spec upper and lower receivers for durability.
• Includes an M4 feed ramp for reliable feeding.
• Features a 7-inch forward guard shield with a top Picatinny rail (7RPR handguard).
• Uses a pistol buffer assembly with a foam sleeve to smooth recoil impulse.
• Fitted with a rubber grip for a secure hold.
• Finished in black for a durable, low-visibility look.
• Weighs approximately 122 ounces as built.

Frequently Asked Questions

What is the 7RPR handguard? A 7-inch forward guard shield with a top Picatinny rail for mounting optics and accessories.

What is the barrel made from? 4150 chromoly vanadium steel, rifled at a 1-in-7-inch twist.

What magazine capacity does it ship with? A 30-round magazine.

Buy the Radical Firearms RF-15 Pistol

Forged receivers, a chromoly barrel, and a full-length top rail make this RF-15 a solid-value, feature-rich AR pistol. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.