07-18-2011, 12:10 AM
Not sure if this is what you were looking for, but is some info I had found before settling on the G. As always, YMMV.
http://airbornecombatengineer.typepad.co..._vs_6.html
6.8 SPC 115gr- muzzle velocity of 2700 fps, 2417 fps at 100 meters and 1903 fps at 300 meters. Energy is 1861 at the barrel, 1492 at 100 meters, and 925 at 300 meters.
6.5 Grendel 123gr- muzzle velocity of 2600 fps, drops to 2426 fps at 100 and 2098 fps at 300. Energy starts at 1846 and drops to 1607 at 100 and 1202 at 300.
http://airbornecombatengineer.typepad.co..._vs_6.html
6.8 SPC 115gr- muzzle velocity of 2700 fps, 2417 fps at 100 meters and 1903 fps at 300 meters. Energy is 1861 at the barrel, 1492 at 100 meters, and 925 at 300 meters.
6.5 Grendel 123gr- muzzle velocity of 2600 fps, drops to 2426 fps at 100 and 2098 fps at 300. Energy starts at 1846 and drops to 1607 at 100 and 1202 at 300.