The Walther PDP F-Series Pro-X is a striker-fired semi-automatic pistol chambered in 9mm Luger with a 3.75-inch threaded barrel. It is optics-ready and ships with a 10+1 capacity. The pistol is finished in black. 
 

Key Specifications 

• Brand: Walther 
• Model: PDP F-Series Pro-X 
• Caliber: 9mm Luger 
• Action: Semi Auto 
• Capacity: 10+1 
• Barrel Length: 3.75" 
• Color/Finish: Black 
   

Detailed Features 

• 3.75-inch threaded barrel 
• Striker-fired action 
• Optics-ready slide cut 
• 10+1 capacity 
• Black finish

Owners of the Walther PDP F-Series Pro-X generally praise the optics-ready cut and the threaded barrel, which make it a practical choice for those who want to run a red dot or suppressor without additional machining. The striker-fired action gets consistent marks for a clean break, though trigger feel remains a matter of preference.

The F-Series grip is a point of contention. Walther designed it with a shorter palm swell to accommodate smaller hands, and some shooters find it a genuine improvement over the standard PDP; others prefer the original grip geometry. The 3.75-inch barrel keeps the package compact without sacrificing too much velocity.

Value perception is generally positive given the fit and finish. The Pro-X designation signals a higher-spec variant, and most owners feel the upgrade is justified. The common complaint is the 10-round capacity, which some attribute to shipping configuration rather than the platform itself.