Tridos VSR Cylinder Wrench piston There is a good connection

There is a good connection between sound reduction and ID of the exit hole

this is significantly more BB's per bag than other brands

with a function rating from 0

It replaces the original stock to provide a nice

Tridos VSR Cylinder Wrench piston There is a good connectionTridos VSR Cylinderhead Wrench This handy little tool makes it easier to unscrew the cylinder head on various bolt action rifles. A great tool, especially for high power springs. It improves alignment during install and prevents stripping cylinder threads due to misaligned installs. Made from machined aluminium with a nice black anodized finish. On the top are differently spaced holes and adjustable pins, so the tool can be used with different brands