Gehmann - Diopter with 566 Iris no mag. 6 colour (570-0) 17HMR With the four Individual Torque Temperature Anti Drift Lens 36936 Pro Shot Size:6GT

With the four Individual Torque Limiters you'll never over or under tighten critical components again

lead-alloy cores to create the performance standard for match rifle and pistol bullets

Also has a "zero set" feature that allows you to zero the micrometer to your rifle or favorite seating depth

001" to allow for brass spring back and bullet tension

To properly combat the formation of a doughnut the neck should be turned so the cut ends slightly into the shoulder

Gehmann Diopter with 566 Iris no mag. 6 colour (570 0) 17HMR With the four Individual Torque Temperature Anti Drift Lens 36936 Pro Shot Size:6GT With the four Individual Torque Limiters you'll never over or under tighten critical components again lead alloy cores to create the performance standard for match rifle and pistol bullets