bessemerbob
Member
In the world of long range shooting 300yrds and such how much of a diff will 4'' of barrel make. Both barrels are 1-9 twist and its the same caliber 223......
Length Win. 55 FMJ Velocity Mil 62 Velocity Win 55 FMJ Energy Mil 62 Energy
10 2739 2627 916 950
11.5 2872 2738 1007 1032
14.5 3064 2907 1146 1163
16 3112 2989 1198 1230
20 3229 3095 1297 1318
24 3315 3158 1342 1373
26 3391 3231 1404 1437