Possum Hollow - O Rings Size:Large (5pk) Lens Cloth

Lens Cloth

87” Base size 3

The turrets can easily be reset back to zero by using no tools at all

The rimfire gauge attaches to your caliper and includes bushings for use with most (not compatible with 17 WSM)

Adjustable flip mount allows for right or left-handed use

Possum Hollow - O Rings Size:Large (5pk) Lens ClothReplacement O rings for the Possum Hollow bore guides. 3 sizes Small (10pk), Medium (10pk), Large (5pk) Size matters: So the O ring size being spoken about for this product has to do which how large in diameter the cartridge is. How fat basically. The actual calibre is irrelevant here. Because the O ring on the bore guides basically seal in the chamber roughly half way in. Possum Hollow bore guides have a lot of different nose shape sizes relative to