Hello Shooters! Here is a quick video covering the most basic 3 Gun Targets and the Simplest 3 Gun Scoring System. We highly recommend downloading a copy of the rules provided by your local 3 Gun Match. 3 Gun Targets and 3 Gun Scoring vary some from match to match. Having said that there seems to be a strong push towards a more consistent set of rules. A great place to start would be here:
http://uspsa.org/RifleShotgunMultigun%20Rules%201-1-2013final.pdf

If you have questions or there is anything else we can do to help you figure the best game in the world leave a message here or email mark@hawkeyeordnance.com