From 24"to 18" barrel, my 308 165gr dropped about 300ft/s=50ft/s=1". 18inch drop at 300yds from 100ydszero.
Cold bore 2 shot group 300yds,18in drop in nor-west win left to right.No crony,drop is what it is to work out velocity.
From 24"to 18" barrel, my 308 165gr dropped about 300ft/s=50ft/s=1". 18inch drop at 300yds from 100ydszero.
Cold bore 2 shot group 300yds,18in drop in nor-west win left to right.No crony,drop is what it is to work out velocity.
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