Not all shorts are quiet. They make high velocity shorts that are supersonic out of certain longer barreled handguns or rifle barrels. 1,100 f.p.s.
But the "CB" designation means low-powered. 720 f.p.s. or something like that. Way below Mach 1, and quiet in any rifle or carbine. Not exactly "quiet" in a short revolver, but quietER than other kinds of ammo.
But the "CB" designation means low-powered. 720 f.p.s. or something like that. Way below Mach 1, and quiet in any rifle or carbine. Not exactly "quiet" in a short revolver, but quietER than other kinds of ammo.