The on-Line Alliant Reloaders guide lists 3 different 150gn projectilesi. 270 (Speer SPBT, partition, Sierra SBT) with loads ranging from 57.1 to 57.8 gn RL23, all giving 2950-3000 fps 24in bbl
Type: Posts; User: chainsaw
The on-Line Alliant Reloaders guide lists 3 different 150gn projectilesi. 270 (Speer SPBT, partition, Sierra SBT) with loads ranging from 57.1 to 57.8 gn RL23, all giving 2950-3000 fps 24in bbl