Designed for use in the Lock-N-Load Headspace Gauge these bushings are machined to exacting tolerances to ensure reliable results every time you use them. The Lock-N-Load Headspace Gauge allows the reloader to precisely measure cases while sizing them for a perfect fit in any firearm.

• For use with the Hornady Headspace Comparator
• Provides the ability to check most bottleneck cases from .17 REM through belted Magnums
• Extend brass life improve accuracy and enhance safety
• All bushing are interchangeable with the Comparator
• Bullet comparator and calipers sold separately

For D-.400"- 43 WIN 7mm/08 Rem 308 WIN 7mm STE 260 Rem