I don’t have one for sale but the Sinclair hex nut type are simple and give good results. There are two models so pick whichever calibre range suits you. Number 1 Features holes bored and throated for .224, 6mm, .257, 6.5mm (.264), 7mm, and 308.
Number 2 Features holes throated for .172, .204, .224, .270, .308, and .338 calibre.
Sinclair have been making these hex style bullet comparators for over 20 years, and believe they make the most accurate tools available. The holes in the Sinclair Bullet Comparators are cut with throating reamers to accurately duplicate the actual throat of a rifle. The comparator is used with...
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