i would use the Speer velocity as an indicator instead and then subtract 25fps per inch of barrel from what they list as the barrel length.....however, IIRC MuleDeer has mentioned that he had a short tube 9.3x62 that would produce higher velocities than his long tube one with certain loads.
advntrjnky
ETA: looks like I'm too slow with my post :o)
Last edited by advntrjnky; 10/02/10.
