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32 Calibre / 8mm Diameter (Inches) 0
Made in the USA with chemical resistant polypropylene
blocks are available in a wide number of hole sizes and depths
These features transfer directly to handgun applications where target shooting is the main goal
Sinclair Bullet Comparator Insert 30 Calibre (0.308") Stainless Steel Cartridge_6MM-244 Ackley Improved 40° 32 Calibre / 8mm DiameterThe Sinclair Bullet Comparator inserts are meant to be used with the Sinclair Bullet Comparator and Bump Gauge Body or Hornady Comparator Body. These inserts are stainless steel and machined with a taper and a short straight section to more accurately duplicate the chamber throat. This eliminates the wobble experienced with many comparators which have standard drilled holes. This design allows you to quickly and accurately measure and compare bullet
