The MagnetoSpeed V3 ballistic chronograph kit was designed to be used on barrels and suppressors from 1/2 inch all the way up to 2 inches in diameter. In addition to the larger diameter tolerance, the V3 also has one inch more clearance in the blast zone to account for longer (up to 3" in most cases) muzzle brakes, flash hiders, etc. MagnetoSpeed V3 features an improved designed with the following features: Improved Display Three-button menu system Battery options are; (1) 9-Volt or (2) CR123s Easy access battery compartment, no need for screwdriver to swap batteries Improved shooting modes, with the...

Designed to store inside its own carrying case, the RCBS AmmoMaster Chronograph measures velocity ranging from 50 to 7000 feet per second while also measuring in metres per second. Storing up to 100 velocities, this chronograph features a detachable keypad display and also mounts to a standard camera tripod. Operates on a single 9 volt battery (not included).