They should be around 1400 to 1500fps. A reduced load of 17 gr should be closer to the speed of sound but may produce a bit of unburnt powder due to less pressure. Have you tried the old std recipe...
Type: Posts; User: Marty Henry
They should be around 1400 to 1500fps. A reduced load of 17 gr should be closer to the speed of sound but may produce a bit of unburnt powder due to less pressure. Have you tried the old std recipe...