HK Army Sports Sensors Chronograph w/ Lanyard Goggle Fans & Upgrades 380 FPS spring pre-installed from

380 FPS spring pre-installed from factory

Built in LED Tracer Unit

and tournaments

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HK Army Sports Sensors Chronograph w/ Lanyard Goggle Fans & Upgrades 380 FPS spring pre-installed fromKeep your paintball marker operating safely with the Paintball Radarchron from Sports Sensors. The Paintball Radarchron is a small, inexpensive microwave Doppler radar sensor that measures the speed of a paintball as it's shot from a marker, helping you assess whether your marker meets prescribed safety limits. Users have their choice of holding the device in their hand close to the marker barrel, or they can attach the Radarchron to the barrel with a