The Hornady Lock-N-Load Comparator Set (B234) is a bullet ogive measuring kit that includes the comparator body and six caliber specific inserts so you can measure cartridge length from base to ogive instead of unreliable bullet tips. This bullet comparator set works with any quality caliper and gives precision reloaders a consistent way to set and repeat seating depth across popular .22 to .30 caliber rifle loads.
Key Features
- Manufacturer part number: B234
- Product type: Lock-N-Load Bullet Comparator set
- Components: comparator body plus 6 bullet inserts
- Included bullet diameters: .224 (5.56 mm), .243 (6 mm), .257, .277, .284 (7 mm), .308 (7.62 and 8 mm)
- Caliper compatibility: clamps to most standard caliper blades using a thumbscrew
- Measurement reference: measures from case head to bullet ogive rather than bullet tip
- Construction: metal comparator body and caliber marked inserts
Special Features
- Ogive based measurement system removes tip length variation, giving more repeatable cartridge base to ogive readings for precision seating depth work.
- Interchangeable inserts let one comparator body cover a wide range of common varmint, medium game, and match rifle calibers with simple insert swaps.
- Caliber stamped inserts make it easy to grab the correct bushing for each bullet diameter when you move between different rifles.
- Designed to pair with the Hornady Lock-N-Load O.A.L. Gauge for a complete system that carries your chamber measurements directly into seating die setup.
Practical Benefits
- With the Hornady Lock-N-Load Comparator Set (B234), you can set and maintain bullet seating depth by a consistent base to ogive dimension, which supports tighter groups and more predictable performance.
- Using ogive measurements lets you compare different bullet lots and designs and keep effective jump to the lands the same, even when tip shapes differ.
- If you load multiple .22 to .30 caliber rifle cartridges and want a single tool that helps you control seating depth like a precision loader, the Hornady Lock-N-Load Comparator Set (B234) is a solid fit that adds real consistency to your handloading process.
| MANUFACTURER | HORNADY |