This is a GENERAL rule for vernier sight come ups for black powder ctg. rifle shooters. These settings should get you close to your target. Having a spotter to spot your misses will help save some ammo and get you on target a lot quicker. Shooting alone will be a complete waste of time and ammo. These come-ups DO NOT apply to wimpy cowboy loads.
From your 100 yard setting come up 10 minutes to get to 200 yards.
" " 200 " " " " 15 " " " " 300 "
" " 300 " " " " 15 " " " " 400 "
" " 400 " " " " 20 " " " " 500 "
These settings will get you close using the common BP CTG. calibers. X
From your 100 yard setting come up 10 minutes to get to 200 yards.
" " 200 " " " " 15 " " " " 300 "
" " 300 " " " " 15 " " " " 400 "
" " 400 " " " " 20 " " " " 500 "
These settings will get you close using the common BP CTG. calibers. X