ORIGINAL: Don Fischer
Tell me the bullet your using and the velocity and I'll run it thru a trajectory program I have. If you don't Know the velocity, tell me what your told it is. Bullet type, spitzer? Give me that stuff and I can get you in the ball park real well.
There is one here:
http://winchester.com/products/catalog/cfrdetail.aspx?symbol=SXP300WM&bn=16&type= 69