Personal Defense
- Cutlery
- Personal Defense
- Target Shooting
- Optics / Observation
- Flashlights
- EDC Every Day Carry
- Packs / Bags / Equipment
- Fun Shooting
- Premiers Secours
- Seen on our Social Media
- Bookstore
Purchase a gift voucher
Personal DefensePurchase a gift voucher
Full power kit for HDS Umarex in caliber 68 Rocketkey
This expansion valve increases the power of your Umarex HDS.68 defense marker up to 20 joules (depending on the type of ammunition and the ambient temperature).
This valve is made of high resistance aluminum and has an excellent finish.
Increase power to 20 joules!
Its installation is easy, you just need to replace the original parts with this kit. This conversion is not visible from the outside.
The set includes:
1x valve pin
Attention strong increase in power!
No customer reviews for the moment.
You must be logged on to post a review
4 /5
Based on 1 customer reviews
Anonymous customer published the 23/06/2021 following an order made on 04/06/2021
Lors d'une éventuelle agression à la maison, quelques joules supplémentaires peuvent contribuer à neutraliser la menace plus aisément. Pour information, le LBD des forces de l'ordre délivrent une puissance de 84J environ à 50 mètres.
