Looks like OSS recently released a flow through design for .22LR.
osssuppressors.com/suppressors/rimfire/
https://www.youtube.com/watch?v=nDj7cDhNF7k
According to the meter, it is not significantly quieter than any other .22LR can (EG: Dead Air Mask) but still a solid design, light weight and priced competitively.
osssuppressors.com/suppressors/rimfire/
https://www.youtube.com/watch?v=nDj7cDhNF7k
According to the meter, it is not significantly quieter than any other .22LR can (EG: Dead Air Mask) but still a solid design, light weight and priced competitively.