Then you need a Combro cb-625. Just strap it to the end of your rifle or pistol and shoot, will then give reading of speed and power.
Rifles, Pistols, Arrows, Shotguns, Pellet Guns and Paintball Guns. "If you can shoot it, the ProChrono can measure it."
Simply step back 5-15 feet and fire through the aiming guides, any velocity from 56fps to 7000fps will be displayed, just fire again to get the next velocity.
Standard features every shooter will appreciate:
High, Low, and Average Velocity
Extreme Spread
Standard Deviation
Edit and Omit Functions
10X Mode-records velocity in decimeters
Multiple skyscreen distance selection
Meter or Feet recording capacity
Records velocities ranging from 50 fps to 5,000 fps
stand not included