Be instantly on target with a Viridian® Reactor R5 Gen 2 Green Laser Sight with ECR Holster. The Class 3R green laser now has 3x more battery life and is paired with an IWB holster featuring ECR INSTANT-ON activation. Forget about fumbling to hit a switch, just draw and it's on! Get up to 5 hours of battery life in strobe (or 3 hours constant) mode as you direct a beam visible up to 100 yards in the daytime and up to 2 miles at night. Easily mounts to the trigger guard of your handgun and comfortably fits inside the microfiber IWB holster for a smooth draw.