Question / Info Revic BR4 Users

nickw

Sergeant
Full Member
Minuteman
Supporter
Mar 15, 2003
868
297
Western MA
So far loving the BR4. Pretty intuitive. Great results. Fast. I did have a problem with the app crashing when I first download it, but a call to Erin in CS at Gunworks indicated that I needed to make sure I had the current firmware update. That fixed it. If you ever have a question about your BR4, just call GWs. Their customer service is phenomenal. Erin bent over backwards through emails and phone calls to make sure we figured out what was wrong with my app.

Questions-
When you’re building your profile for a particular bullet/load, what are you using for the chrono distance if you’re using a magneto speed? Or are you leaving this field blank?

Does anybody know what the powder factor (fps/deg F) is for H4350? Another field I don’t know if I should leave blank.

Thanks,
Nick-
 
So far loving the BR4. Pretty intuitive. Great results. Fast. I did have a problem with the app crashing when I first download it, but a call to Erin in CS at Gunworks indicated that I needed to make sure I had the current firmware update. That fixed it. If you ever have a question about your BR4, just call GWs. Their customer service is phenomenal. Erin bent over backwards through emails and phone calls to make sure we figured out what was wrong with my app.

Questions-
When you’re building your profile for a particular bullet/load, what are you using for the chrono distance if you’re using a magneto speed? Or are you leaving this field blank?

Does anybody know what the powder factor (fps/deg F) is for H4350? Another field I don’t know if I should leave blank.

Thanks,
Nick-
Magneto speed or labradar would be blank or 0 if must have a value (same thing for JBM or any app that asks).

As to the powder temp sensitivity leave it blank unless you have chronographed the same load in different temperatures and recorded the differences.
 
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