Why waste your time fiddling with buttons and switches when you can have a reliable, automatically activated laser like the Viridian Reactor 5 Red Laser Sight for Smith & Wesson MP Shield 45 with ECR Holster? A perfect fit for your S&W MP Shield 45, these Red Laser Sights manufactured by Viridian Weapon Technologies are virtually weightless lasers that has no effect on your draw. However, when you draw your firearm, the Instant-On Enhanced Combat Readiness feature switches on with a bright, powerful 635nm beam. Effectively targeting in all lighting and weather conditions, every tactical mission is a little easier when you're prepared with the Viridian Reactor 5 Red Laser Sight.
The Viridian REACTOR R5-R red laser sighting system includes an ECR Instant-On custom fit holster with automatic laser activation the moment you draw. No buttons, no squeezing, no doubt. When you draw, it's on.