ECR Upgrade Kit

Viridian X Series, C Series, and Reactor lasers / taclights automatically ignite (if desired) when drawn from an INSTANT-ON equipped holster. Do you have a favorite Viridian-fitting holster that doesn't have INSTANT-ON? Simply apply this INSTANT-ON Holster Upgrade Kit and you will have automatic light / laser ignition when drawn. This kit comes with everything you'll need for an easy upgrade. Follow directions thoroughly for best adhesion.