Originally Posted By: LGF
I asked Kent about pressures last year and got this response:

"Our 12g 2-3/4in HEVI-Bismuth shells are loaded to 11,000 PSI. These shells are modern hunting shells and they are up there in pressure so they ignite well in cold weather".


Kent doesn't make the Hevi-Bismuth loads, they are from a company called "Hevi-Shot."

https://www.hevishot.com/catalog/hevi-bismuth-waterfowl/