Derraco Engineering bushing holder for Derraco Headspace & Bullet Comparators Dual Grubscrew type rm-50 is part of our worldwide

is part of our worldwide offer of the CZ 457 series

stainless steel components

this binocular boasts phase-corrected roof prisms

It accepts most Lyman accessories and any tool with an 8-32 thread

Derraco Engineering bushing holder for Derraco Headspace & Bullet Comparators Dual Grubscrew type rm-50 is part of our worldwideMade of 303 stainless steel and brass. Our bushing holders will not work on the Hornady comparator set. Only compatible with the Derraco Engineering Headspace & Bullet Comparator set. Single screw type is convenient but may interfere with use and may not be as true. Dual grubscrews type will sit flush on caliper jaws, and offer secure gripping. Our Anvil bases will work with any brand of bullet comparators.