Used in conjunction with the O.A.L. Gauge the Bullet Comparator provides the ultimate in precision measurement. The Bullet Comparator will properly align the O.A.L. Gauge for precise measurement using a caliper. This method allows direct comparison of your loads as you set up your bullet seating die for any selected bullet free-travel (jump). This is for the comparator BODY only (red). Bullet inserts sold separately.
