Originally Posted by justinp61
Cab, at 325 yards you'd never see the puff, the muzzle velocity of that rifle is around 3150 fps, it remains trans supersonic for 1.2 miles. up


So if it’s only “transupersonic” (@1000fps) up until the 1.2 mile mark, it must be extremely slow (like a 100fps) at 4.4 miles.