labradar

Measuring velocity with an optical chronograph has become more of a challenge now that the days have become very short and my shooting club is located in a narrow tree lined ravine, making it fairly dark most of the day. And there is the setup time and resulting inconvenience to fellow range...

I am relatively new to reloading, about 1 year now, and found little data for 45acp and Xtreme's 200gr flat point bullets. Also just acquired a LabRadar chronograph. Thought I would share the following data and would like to know if anyone else has an opinion on whether it seems reasonable...