Went out back. Cows and 4-wheelers back there. Gave up and came home. Walked by the lamas and didn't even put the scope on them.
Twas a nice winter day. 40 degrees no wind, well very little so me thinks I gotta do some shootin'.
Figured I'd validate my drop chart. I had just chrono'd and sighed in @ 200 yds and let the computer do its thing. Figured Sierra's published BCs are reliable.
Velocity right at 2800 mv.
Here's the results.
200 yds +4 1/4"
311 yds +1/4"
438 yds -13"
540 Yds -32"
4550' elevation, 45 degrees, wind from 7o'clock A < 5 mph.
Scope 1.6" above line of bore.
Sierra 250 Gameking (#2600)
Gotta get me one of those xbal thingers for my pocket pc. Then I guess I have to carry around a weather station.