It used LP originally, dunno when they switched to SP.
I have some LP 357mag cases around here that I think were given to my by Jim Taylor. Can't remember if they were R or W.
Initial ballistics were in the 40K+ range, 158gr @ 1500+fps - from an 8&3/8" N-frame.
Complete thread:
- .357 Mag Large Pistol Primer? -
woody,
2012-09-21, 20:51
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- .357 Mag Large Pistol Primer? -
Alfred John,
2012-09-22, 08:38
- Just to be helpful , , , -
Kentucky,
2012-09-22, 10:23
- Been 'round long time - Bud, 2012-09-22, 12:22
- Just to be helpful , , , -
Kentucky,
2012-09-22, 10:23
- It used LP originally, dunno when they switched to SP. -
John K.,
2012-09-22, 13:06
- Great real 357 mag load! I have some R_P 38 Spl cases - Rob Leahy, 2012-09-24, 13:41
- .357 Mag Large Pistol Primer? -
Alfred John,
2012-09-22, 08:38