Powerbelt balistics question

[grizz]

How much drop this load have at 200 yards if I zeroed at 100:
T/C Omega w/ 28 inch barrel.

130g 777 pellets, 270g Powerbelt Platinum Aerotip. Thanks.

 

[parmamoon]

9.6 "
at sea level.
72 deg F
BC =.220
based on an estimated MV of 2130 fps
scope hgt 1.5"
http://www.biggameinfo.com/index.aspx?page=/balcalc.ascx

 

[grizz]

Thanks, that's an awesome website!