Measuring Tools

Bump Comparator Insert - 25°

25° Bump Comparator Insert designed for accurate and repeatable measurements of case shoulder position, helping monitor shoulder setback during the resizing process.

€5.99
SKU 50409
Material Steel
Weight 10g

Description

The 25° Bump Comparator Insert allows precise measurement of cartridge case shoulder position relative to a datum point on the shoulder.
It helps reloaders accurately track shoulder setback after sizing, ensuring consistent headspace and improved ammunition uniformity.

Compatible calibers:
- 6.5 Creedmoor
- 6.5x47 Lapua
- 6.5 Grendel
- 300 Savage
- 25 WSSM
- 300 SAUM