Sinclair Insert-Style Bullet Comparators
January 04, 2011
These comparators, which attach to the blade of a caliper, use stainless steel inserts that are machined with a taper and a short, straight section to eliminate wobble -- permitting quicker and easier measurement of bullet bearing surface.
Available in .17 through .45 caliber, the inserts fit both Sinclair and older Stoney Point comparator bodies. comparator body.
$16; inserts, $8.