The Viridian C5LR tucks neatly between trigger guard and muzzle, with no overhang, and will work with any railed gun. It features an 100 Lumen taclight with the Elite Red Laser with advanced 635 nm wavelength, has a stronger, brighter targeting dot for greater accuracy and intimidation. This model includes batteries and a TacLoc ECR Instant-On holster which smoothly and instantly ignites your laser automatically, the second you draw.