Bulgarian Light Ball Chrono data

[olegk]

Hi guys,
For your reference.
Here is Bulgarian Light Ball 150 gr bullet Chrono data:
Temp: 90 F
Elevation: 2500 Ft
Weapon: SSG-97
Shoots made 30 sec appart.
Barometric Preassure not measured
Velocity (ft/sec): 2842, 2790, 2806, 2796, 2789
First reading was on high side, I don't know why.

[Fjold]

Hi guys,

First reading was on high side, I don't know why.

Probably becasue the bore was clean and had oil in it still.