200mm RBST Precision Caliper and AltitudeCraft Bullet and Headspace Gauge Comparator Kit with 14 Inserts and 6 Bushings Combo

200mm Caliper and AltitudeCraft Bullet and Headspace Gauge Comparator Kit 

Built for precision, engineered for excellence the RBST offers Exceptional Accuracy – 0.02mm precision with a 0.01mm resolution. Smooth rolling Metric/Inch conversion and absolute zero setting at any position.  Versatile Measurement – Four-way functionality: OD, ID, Step, and Depth 

The AltitudeCraft bullet and headspace gauge comparator kit is the Ultimate Precision for Every Caliber:   Designed to cater to a wide range of calibers from .17" to .45" and headspace sizes up to E420. With 14 inserts and 6 bushings, this comparator reloading kit eliminates guesswork, allowing reloaders to precisely measure both bullet seating depth and headspace, essential for optimal shooting performance.