Blade929
Well-Known Member
Having spent some time researching bore guides for my cz 457 17hmr I finally found one that was exactly what I wanted. It's a simple anodised aluminium tube swaged down at one end and a bush that supports it in the bolt guide. Unlike other guides this one slips inside the chamber to greatly reduce any cleaning fluids getting into the action, most 17hmr guides I found were open on the bottom to allow the guide to travel over the action. Just putting it out there for anyone looking a completly enclosed guide from end to barrel.

