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Sinclair Insert-Style Bullet Comparators

Sinclair Insert-Style Bullet Comparators

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.

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