There is an excellent little application for the iPhone that does External Ballistic Calculations. Not advocating using it as a field calculator, but more of a familiarization tool. The author has recently added factory loads for most calibers, but there are only a few for 6.8 SPC.
I wonder if SSA would be interested in sending some data to get their products into the program?
http://www.zdziarski.com/projects/ballistic/
I wonder if SSA would be interested in sending some data to get their products into the program?
http://www.zdziarski.com/projects/ballistic/