Complete 14-insert bullet comparator set for precise cartridge measurements. Measures from bullet ogive for consistent accuracy across multiple calibers from .172 to .458.
Measuring cartridge length across bullet tips is unreliable and prone to variation—often differing by as much as 0.025 inches from round to round. The Hornady Lock-N-Load Bullet Comparator solves this problem by measuring from the ogive, the curved surface of the bullet, providing consistent and repeatable results.
This complete set includes:
Included caliber inserts:
Simply attach the comparator body to your caliper blade using the included thumbscrew, select the appropriate insert for your bullet diameter, and measure from the ogive. This method eliminates the inconsistencies inherent in tip-to-tip measurement and ensures uniformity across your loaded rounds.
The ogive is a reliable reference point on every bullet, making this tool essential for:
Whether you're a precision rifle shooter or a casual handloader, the Hornady Lock-N-Load Bullet Comparator brings professional-grade measurement capability to your reloading bench.