The Radical Firearms RF-15 is a semi-automatic pistol chambered in 7.62x39mm with a 10.5-inch barrel. It uses an aluminum frame, comes with MFT Engage V2 grips, and ships with a flash hider. The barrel has a 1:10 twist rate, which stabilizes the heavier projectiles common in 7.62x39 loads. 
 

Key Specifications 

• Manufacturer: Radical Firearms 
• Model: RF-15 
• Action: Semi-automatic 
• Type: Pistol 
• Caliber: 7.62x39mm 
• Barrel Length: 10.5 inches 
• Color: Black anodized finish 
• Grips: MFT Engage V2 
• Capacity: 10 rounds (supports larger capacity magazines) 
• Accessories Included: Flash hider 
• Barrel Twist: 1:10 
• Frame Material: Aluminum 
• Stock Type: Pistol tube design 
   

Detailed Features 

The aluminum frame keeps weight down while handling the recoil of 7.62x39 in a pistol configuration. The MFT Engage V2 grips give a solid purchase and are one of the better stock grip options at this price point. The flash hider reduces muzzle flash in low-light use. Standard AR-pattern lower means most AR accessories fit without modification. 
 
The 10.5-inch barrel is short enough for indoor or confined-space use while still extracting decent velocity from the cartridge.

The RF-15 in 7.62x39 with a 10.5" barrel draws a fairly predictable split of feedback.

Price is the most consistent positive. Users regularly note it as one of the more affordable AR pistols in 7.62x39, which makes it attractive to first-time buyers or anyone who doesn't want to spend premium money on a range toy.

Performance at short to medium ranges is generally described as reliable. The 7.62x39 cartridge gets credit for its energy, and most users report consistent function with standard ammunition.

Build quality is where opinions split most sharply. Some users find the construction solid for the price; others compare it unfavorably to higher-tier brands and note fit-and-finish issues on certain components.

Customization is popular with this platform since it uses standard AR parts and accepts common accessories including optics, different grips, and muzzle devices.

Handling draws comments about front-heaviness, especially once accessories are added. The combination of barrel length and a loaded magazine shifts the balance forward noticeably.

Recoil in pistol configuration is more pronounced than in a rifle-length 7.62x39, which is expected. Most users describe it as manageable but not light.

Customer service experiences with Radical Firearms are mixed in online discussions, with some users reporting smooth warranty interactions and others describing delays.