Roy and Scot, I entered a 30 grain tnt 22 mag load in that I have chrono'd at 2300
in my annie several times. It has a g1 of .091. Using my true drops and MV it brings
the speed down to 2065. The book speed is 2200. As this load is dropping below super
sonic at 200 I am sure the bc is off from book and not just the velocity. I am going to
play with it a bit and go out another day to reconfirm my actual field drops to 300. Seems
like the cheapest easiest gun to play with for this as my closest range only has 300 yards.
in my annie several times. It has a g1 of .091. Using my true drops and MV it brings
the speed down to 2065. The book speed is 2200. As this load is dropping below super
sonic at 200 I am sure the bc is off from book and not just the velocity. I am going to
play with it a bit and go out another day to reconfirm my actual field drops to 300. Seems
like the cheapest easiest gun to play with for this as my closest range only has 300 yards.