"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.