*The discussion of the creation, fabrication, or modification of airgun moderators is prohibited. The discussion of any "adapters" used to convert an airgun moderator to a firearm silencer will result in immediate termination of the account.*
anybody know what a 'standard' reamer size would be for a .22 and .177 chamber .. i have a choice of a 64th set, under/over set, and mm set and looking for guidance on the matter .. the things are spensive ....
0.1mm over the nominal caliber works nicely in the vast majority of cases. I ream a .177 leade with a 4.6mm reamer, and a .22 (0.217 actual) with a 5.6mm.