Quote Originally Posted by steyrman View Post
Sorry for the delay lads
.243
90g
b.c. 0.333
m.v. at 100yds 3100fps 300yds 2285 fps
scope height 6cm centre of barrel to centre of scope
your original drop of 12.5" at 300 from a 150 zero looks all wrong are you sure of that? (I am assuming that the drop is the adjustment from 150 to 300 )
or play with this