Is your air rifle giving you full performance?
The only way to know for sure is to test the power, the latest Combro cb-625 Mark 4 air rifle chronoscope is a must have item for any air rifle owner.
The cb-625 measures the speed of the pellet and displays the power in ft/lbs.
Features: Barrel mounted chronoscope with adjustable V shaped bracket to accomodate different size barrels / silencers (between 12 & 32mm). Calculates and displays the muzzle energy in ft/lbs. Will suit most rifles (with or without silencer fitted). It won't suit most pistols or any Co2 powered guns.
Supplied with full instructions and batteries.