Increase the inverted V positioning so that the BB can increase friction and center positioning so that the BB can fly more accurately and farther.
The specially formulated NBR rubber material is not easy to absorb lubricating oil, and it is not easy to generate high temperature due to friction to cause HOP skin to expand, and the durability is improved, which is more suitable for the use of AIRSOFT.
Suitable for all GBB
Suitable for MARUI/KJ/VFC/WE(needs to changed out TM inner barrel)
