Hornady Lock-N-Load Headspace Kit Without Body Md: HK55 The five bushings that come with the L-N-L Headspace Gauge provide the ability to check most bottleneck cases, from .17 Rem through the belted magnums. Ackley Improved chambers use the same bushing size as the parent case
Features & Specifications:
- For use with: Hornady Lock-N-Load Bullet Comparator
- Function: Allows the reloader to measure the bullet seating depth from the base of the case to the bullet ogive