The Walther PDP Full Size is a striker-fired semi-automatic pistol in 9mm Luger with an 18+1 capacity, 5-inch barrel, and 25.40 oz weight. The tan polymer frame pairs with a black steel slide that has an optic cut for mounting a red dot. Sights are 3-Dot White. The grip is textured black polymer -- Walther calls it Performance Duty texture. 
 

Key Specifications 

• Brand: Walther Arms 
• Model: PDP Full Size 
• Caliber: 9mm Luger (9x19 Para) 
• Action: Striker Fire 
• Capacity: 18+1 Rounds 
• Barrel Length: 5 inches 
• Weight: 25.40 oz (approximately 1.59 lbs) 
• Finish: Tan Polymer Frame / Black Steel Slide 
• Grip Material: Performance Duty Textured Black Polymer 
• Sights Configuration: 3-Dot White Sights 
   

Detailed Features 

 
The serrated black steel slide has the optic cut built in -- no milling required for a red dot. The grip texture is aggressive enough to hold during rapid fire but not abrasive during extended use. Manual thumb safety and trigger safety are both included. The 18+1 capacity is one of the higher options available in this full-size class, which reduces reload frequency during training.

Most owners of the Walther PDP Full Size have positive things to say, especially around the ergonomics and optics-ready setup.

The grip texture and hand feel come up in almost every positive review -- it fits well and the texture keeps things in place during fast strings. The optic cut is a genuine draw for shooters who want to run a red dot without additional machining. Accuracy at the range gets good marks, and the trigger pull is consistently described as smooth and repeatable.

The 18+1 capacity is a frequent talking point for both self-defense and competition use. Build quality is described as solid, with no common complaints about material or fit.

On the negative side, the full-size format makes it heavier than what some users want for all-day carry. The price draws occasional comparison to competitors at similar or lower price points, though most owners feel the features justify it. A few users mention a learning curve when transitioning to optics for the first time. Holster availability can lag behind other more established platforms, which is worth checking before buying.