JJ AIRSOFT - VSR-10 Marui and copies CNC hop up chamber
JA-3618
Hop Up chamber for VSR-10 Marui type mechanics. This hop up unit has a PDI type double-way adjustment and allows the use of an AEG barrel and seal. Once the support and side spin settings have been found, this block will be efficient. Compatible with VSR10 TDC tuning.