2nd for drag bag hard case combo. When you go the custom foam route you are pretty much marrying your rifle to that case. If you change scope, chassis, bipod...etc it can present problems. Or if you sell the rifle you can keep the case to use with something else. Check this guy out.
http://www.ebay.com/itm/152151643687?_trksid=p2055119.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT