The Radical Firearms RF-15 is an AR-pattern pistol chambered in 5.56 NATO with a 7.5-inch barrel. It ships with MFT furniture including an MFT stabilizing brace, a 7-inch M-Lok handguard, and a 30-round magazine. The finish is anodized black. 
 

Key Specifications 

• Brand: Radical Firearms 
• Model: RF-15 
• Caliber: 5.56 NATO 
• Action: Semi Auto 
• Barrel Length: 7.5 in 
• Capacity: 30+1 
• Color/Finish: Anodized Black 
   

Detailed Features 

• AR-15 pattern pistol configuration with 7.5-inch barrel 
• MFT stabilizing brace included 
• 7-inch M-Lok handguard 
• MFT grip 
• 30+1 capacity with one 30-round magazine included

Owners of the Radical Firearms RF-15 in this 7.5-inch AR pistol configuration typically buy it as an affordable entry into the short-barreled AR-pattern market. Radical Firearms has a reputation for budget-friendly pricing, and most buyers accept that value-tier fit and finish in exchange for a functional platform. The RF-15 name itself does not carry the same cachet as higher-end brands, and owners tend to go in with calibrated expectations.

The MFT stabilizing brace and M-Lok handguard are frequently called out as practical inclusions rather than afterthoughts. Shooters who want to swap furniture eventually find the M-Lok rail compatible with a wide accessory ecosystem. The 7.5-inch barrel in 5.56 NATO draws mixed opinions on terminal performance, with some owners noting it as adequate for short-range use and others preferring longer barrels for that cartridge.

Reliability opinions split between those who report smooth function out of the box and others who note that break-in or extractor tuning is occasionally needed. Quality control consistency is the most common complaint in the RF-15 category, and buyers frequently recommend a thorough inspection on arrival. Value-for-money sentiment remains generally favorable given the street price.