Comments – only that I got vastly different figures using ChairGun V1.9.0:

range - 0.177 - 0.22
15 yrd - 0.66" - 0.51"
30 yrd - 2.74" - 2.06"
45 yrd - 6.38" - 4.72"
55 yrd - 9.75" - 7.14"

I wonder which program is correct.

TER…