Gryffydd
Member
I based my numbers on Paco's article that I posted earlier. He was getting 1900+fps with 270gr bullets.
My ballistic calculator on my phone only had 250gr bullets in .41, so that's what I went with. I think the BC was .220
My ballistic calculator on my phone only had 250gr bullets in .41, so that's what I went with. I think the BC was .220