wisconsinteacher
Handloader
- Dec 2, 2010
- 1,976
- 290
I have never had this happen before and today, it happened twice.
243 Federal brass fired 2 times before today. Winchester Long Rifle primer. 85 grain Partitions with 43.5gr of IMR 4530. Shoots 3140 fps.
7mmRM Winchester brass fired 1 time before today, Winchester Long Rifle Mag primer. 150 grain Partition with RL 25 going 3126 fps.
The only thing I can think of is that I didn't seat the primer deep enough or the brass was weak.
243 Federal brass fired 2 times before today. Winchester Long Rifle primer. 85 grain Partitions with 43.5gr of IMR 4530. Shoots 3140 fps.
7mmRM Winchester brass fired 1 time before today, Winchester Long Rifle Mag primer. 150 grain Partition with RL 25 going 3126 fps.
The only thing I can think of is that I didn't seat the primer deep enough or the brass was weak.