The Umarex T4E Walther PDP Compact is a .43 caliber training paintball marker designed for realistic, mag-fed force-on-force training and marksmanship practice. It is optics-ready and ships with four footprint adapter plates to accept a range of sighting options. The marker uses an 8-shot drop-free magazine and is powered by a single 12g non-threaded CO2 cartridge. Manufacturer data lists a muzzle velocity of 330 FPS and an energy output of 5 Joules, with an estimated 60 shots per CO2 fill.
Key Specifications
- The marker uses .43 caliber paintballs.
- The barrel measures 4 inches.
- The standard magazine capacity is 8 shots.
- The unit is powered by (1) 12g non-threaded CO2 cartridge.
- The listed muzzle velocity is 330 FPS.
- The listed energy output is 5 Joules.
- The package includes 4 optics footprint adapter plates for common sight patterns.
- A standard 8-shot drop-free magazine is included.
- The marker is compatible with paint, paint dust, and rubber .43 caliber ammo.
- The manufacturer lists 60 shots per CO2 fill.
Built to deliver realistic handling and consistent performance in training environments, the Umarex T4E Walther PDP Compact combines an optics-ready slide with a compact 4″ barrel and mag-fed operation for practical force-on-force scenarios. Its straightforward controls and common footprint adapters make it easy to configure for drills or scenario training, while the .43 caliber options provide visible impact feedback for effective instruction and evaluation.









