Pretty much any .22 cal with orings on the bolt.
Quote from: TennX on November 22, 2022, 09:31:07 AM Pretty much any .22 cal with orings on the bolt.Except Daisy 822, New Style 880 and 1977..........those have a 1mm CS O-ring.(I know the NS 880 and 1977 are .177, but the bolt probe is .22...)Thank you for the info.........