Umarex T4E Sport CKB 68 Chalkballs cal. 68 - 50 pcs

Umarex T4E Sport CKB 68 Chalkballs cal. 68 - 50 pcsUmarex T4E Sport CKB 68 Chalkballs cal. 68 50 pcs Precision training ammo with visual impact Filled with white chalk powder clearly marks hits Ideal for law enforcement & tactical drills Weight: approx. 2. 3 g per ball 50 pieces per boxCaliber: . 68 These high quality chalkballs are made for serious training. Upon impact, they burst and leave a clearly visible white mark perfect for drills where accuracy and visual feedback matter. Trusted by police

⚠️ Important Notes

Always lubricate bullets

Z-RAM Z-Extension• Increases internal volume = more power• Min

Made from durable PLA  and tested under real-use conditions

68 projectiles✔️ Z-Extension – increases chamber volume for more power✔️ Z-RAM Reducer / Cap – modular sealing component✔️ Z-RAM Housing Stopper – improves internal pressure stability✔️ Z-RAM Z-Extension Cap – final sealing for Z-Extension✔️ O-Ring & Screw Set – includes all necessary O-rings and small screws for the chamber

you'll get up to 70% more power

Designed for compatibility with our HPA/CO₂ adapters and compact visors

✔️ Compatible with all HDR68 / TR68 models – Gen1 & Gen2✔️ Internal tuning only – invisible from the outside✔️ CNC-machined stainless steel pin for durability and seal protection✔️ Insert with O-ring for a snug

Z-RAM EX25-Valve Steel Valve – with Integrated Z-Extension for HDR50 / TR50

Threaded ASA compatible – Works perfectly with most HPA bottles

5 (front) / A5 (internal)▪️ Up to 100+ joules possible (depending on setup)▪️ Premium blued steel – needs regular oiling for rust protection

To complete your setup