Handloading PART VI, How to Measure Cartridge Overall Length ~ GunBlue's Complete Guide
This guide details a cost-effective DIY method for measuring Cartridge Overall Length (COAL) using common reloading tools like dial calipers and Scotch tape. The technique, demonstrated by an expert, involves using a cleaning rod to find the maximum COAL for a specific rifle and bullet combination, allowing for precise adjustments to improve accuracy and ensure safe chambering. It emphasizes understanding SAAMI standards and the importance of bullet jump.











