i have just bought some stock from a sporting goods store that is closing the doors for good. included was some federal 7-30 waters ammo,,,,can i use these as a fireforming load for my t/c contender in 7mm intl. rimmed ? or should i just pull the bullets and run them in the dies <!--emo&???--><img src="http://beartoothbullets.com/iB_html/non-cgi/emoticons/confused.gif" border="0" valign="absmiddle" alt='???'><!--endemo--> is there a major shoulder setback difference here? i would rather err on the side of safety,,,but...can i ? 45nut