Quick overview:
PROHUNTER:
Flatbase hunting bullets designed for a combination of penetration and expansion in medium and heavy game.

Ballistic Coefficients and Velocity:
.344 2350 fps and above
.341 between 2350 and 1800 fps
.334 1800 fps and below
Diameter: 0.311        Weight (grains):150            Sectional Density:0.222