Swarovski1 Posted June 20, 2013 Report Share Posted June 20, 2013 Hi all, does one of you know the g7 bc, s for these 30 cal bullets, 155gr scenars, 155gr sierra palma match kings and 175gr sierra match kings, thanks swaro Link to comment Share on other sites More sharing options...
DaveT Posted June 20, 2013 Report Share Posted June 20, 2013 Lapua is .236 Sierra 155 is .214 or .299 (Source Brian Litz applied ballistics for bullets designated 2155 & 2156 respectively)..... not sure re difference! Sierra 175 is .243 Link to comment Share on other sites More sharing options...
DaveT Posted June 20, 2013 Report Share Posted June 20, 2013 Lapua is .236 Sierra 155 is .214 or .299 (Source Brian Litz applied ballistics for bullets designated 2155 & 2156 respectively)..... not sure re difference! Sierra 175 is .243 Sorry make that .229 not .299 for the Sierra 155! Link to comment Share on other sites More sharing options...
Swarovski1 Posted June 21, 2013 Author Report Share Posted June 21, 2013 Thanks dave Link to comment Share on other sites More sharing options...
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