A few years ago, the engineers at Mantis launched a training tech revolution with their MantisX sensor. When paired with a companion smartphone application, the rail-mount device could show you exactly what’s happening when you break a shot. Motion sensors track the most minute movements of the gun, allowing you to see muzzle movement before, during and after the shot break. That’s impressive stuff, and it’s a great way to improve hold and trigger technique, especially since the system works with dry, live and airgun firing modes.

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