"It's Your Duty To Be Ready" - With this claim, the Walther Performance Duty Pistol openly states its claim to quality and readiness for professional users.

The T4E Walther PDP Compact 4" is the associated high-end training device of the compact model with 4" barrel to learn movements routinely, to strengthen the handling of the weapon and to enable safe exercises in force-on-force and other scenarios. At the same time, it is ideal for MagFed paintball sports.

Characteristic of training equipment and paintball markers of the Training 4 Engagement series (T4E) is the reliable, powerful CO₂ drive and the ability to use the extensive range of ammunition of rubber, paint, chalk, polymer and special balls. With the T4E Walther PDP, the 12 g CO₂ capsule is located in the 8-round magazine for .43 caliber roundballs.

The slide of the T4E version is Optics Ready (OR) to match the original and accepts dot sights with Vortex, C-More, Leupold and Trijicon footprint via optionally available adapter plates. Out-of-the-box, open sights with windage adjustable rear sight are provided.

Features of the original Walther DPD, such as the ambidextrous bolt catch lever, the convertible magazine catch and the automatic trigger safety are equally found on the T4E version. Due to the exact dimensions, the clearly noticeable recoil, the authentic operation and the extensive compatibility with original holsters and accessories, scenarios can be simulated realistically with existing equipment.