P poposhemi Private Full Member Minuteman May 1, 2012 15 0 56 May 5, 2014 #1 May 5, 2014 #1 Ready to start load development but uncertain which powder would more accurate, temp stable, etc with 155 gr. Thanks
Ready to start load development but uncertain which powder would more accurate, temp stable, etc with 155 gr. Thanks
30mm Sergeant Full Member Minuteman Sep 1, 2012 276 13 60 Texas May 5, 2014 #2 May 5, 2014 #2 I loaded Sierra 155 Palma's with CFE223 at 47.6 gn's and have found it to be very accurate. 2950 fps out of a 26" Bartlein 11.25 5R barrel.
I loaded Sierra 155 Palma's with CFE223 at 47.6 gn's and have found it to be very accurate. 2950 fps out of a 26" Bartlein 11.25 5R barrel.
B Ballistic308 Sergeant Full Member Minuteman Jul 25, 2010 141 27 The smart side of Oregon May 6, 2014 #3 May 6, 2014 #3 XBR 8208 by far with the 155. Not all powders react the same sensitivity wise from caliber to caliber (say compared to 223 to 308), but 8208 takes the cake insofar as 308 and temp insensitivity. What brass you using?
XBR 8208 by far with the 155. Not all powders react the same sensitivity wise from caliber to caliber (say compared to 223 to 308), but 8208 takes the cake insofar as 308 and temp insensitivity. What brass you using?
bobke Sergeant Full Member Minuteman Supporter Sep 17, 2010 1,552 762 Hill Country, Texas May 6, 2014 #4 May 6, 2014 #4 2805 with 44.9 XBR and 2156c's Sunday, over V3 MS chrono. Very windy, but is normally around .75-.8 5 round shooter in 21" AR.
2805 with 44.9 XBR and 2156c's Sunday, over V3 MS chrono. Very windy, but is normally around .75-.8 5 round shooter in 21" AR.
P poposhemi Private Full Member Minuteman May 1, 2012 15 0 56 May 6, 2014 #5 May 6, 2014 #5 Using federal brass, cci200 primers have like 2000 of them left.
Trevor300wsm Team Pantydropper Full Member Minuteman Supporter Nov 8, 2009 2,791 618 45 Oklahoma May 6, 2014 #6 May 6, 2014 #6 Just another option. 46.4gr Varget 155 Berger Hybrid Lapua brass 2.155" ogive 2,896fps from a 24" Bartlien CCi 250
Just another option. 46.4gr Varget 155 Berger Hybrid Lapua brass 2.155" ogive 2,896fps from a 24" Bartlien CCi 250