Hornady .50 BMG Single Stage Press Primer Seat Gauge, Model: 050150

Hornady .50BMG Primer Seat Gauge Consistently seating primers is now a science with the Hornady BMG Seating Gauge. This precision instrument uses a dial indicator to measure the depth of each primer pocket and the height of each primer. That allows you to consistently seat the primer with the anvil just touching the bottom of the primer pocket every single time — letting you take full advantage of firing pin energy and get a truly consistent result.

Gauge uses a dial indicator to measure the depth of each primer pocket and the height of each primer.
Gauge allows you to consistently seat the primer.