The FK Brno PSD is a striker-fired semi-automatic pistol chambered in 7.5 FK, a proprietary cartridge developed by FK Brno for higher velocity and extended effective range compared to conventional pistol calibers. The 5.3-inch barrel and 16+1 capacity put it in full-size territory. 
 

Key Specifications 

• Model: FK Brno PSD 
• Caliber: 7.5 FK BRNO 
• Action: Striker (Single Action) 
• Barrel Length: 5.3 inches 
• Capacity: 16 rounds (+1) 
• Finish: Black with Dark Gray Nitride Slide 
• Weight: 2.3 lbs (38.80 oz) 
   

Features 

 
The PSD supports quick barrel conversions to 10mm and .40 S&W in addition to 7.5 FK, so the pistol isn't locked to a single caliber. FK's recoil attenuating system reduces felt recoil, which is relevant given the 7.5 FK's higher energy output. The textured polymer frame provides solid grip during extended shooting sessions. 
 
The integrated optics platform is compatible with most major red dot brands without additional machining. FK designed the sights for the 7.5 FK's trajectory — per FK's data, the pistol holds zero without holdover adjustment out to 100 meters when using the 7.5 FK cartridge. 
 

Usage 

 
The PSD is aimed at competitive shooters and enthusiasts interested in the 7.5 FK cartridge's performance envelope. The multi-caliber capability also makes it practical as a training pistol — you can practice with 10mm or .40 S&W and switch to 7.5 FK for matches or carry. At 2.3 lbs, it's in the weight range typical for a full-size service pistol.

User feedback on the FK Brno PSD is generally positive, with discussion centering on the pistol's more distinctive features.

The multi-caliber capability draws the most comment. Owners appreciate being able to run 10mm, .40 S&W, and 7.5 FK through one platform without buying separate pistols. The 7.5 FK cartridge itself gets its own side conversation — those familiar with it praise the performance at extended handgun ranges, while others note that ammunition availability and cost are a concern compared to mainstream calibers.

Ergonomics come up consistently in positive reviews. The grip texture, balance, and overall handling are described as comfortable during long sessions. The optics-ready setup is appreciated by shooters who run red dots.

Reliability feedback is largely favorable, though some owners mention preferring specific ammunition for the best function and a short break-in period before the action smoothed out.

Price is the main point of friction. The PSD sits well above typical full-size handgun pricing, and not all buyers feel the multi-caliber versatility and 7.5 FK capability justify the cost relative to other competition or duty pistols.