Evike.com got in stock the Xcortech X3200 MK3 Handheld Chrono that can measure muzzle velocities from 90fps to 1200+ fps and also has an ROF range of 100 to 5000 RPM. It can also calculate muzzle kinetic energy from 0.01-999 joules and all of these are displayed on a high quality Dot Matrix backlit LCD Display. It is tripod ready as well as has memory options.