The advanced design and optimized performance of Viridian Green lasers, now available in the brightest red laser format possible: Viridian Elite Red 635 nm laser sights. With ambidextrous multi-mode design, instant Enhanced Combat Readiness (ECR) activation and low profile, no-overhang design made to fit any railed weapon. The C5-R fits tightly under muzzle for surgical accuracy without bulk. Elite Red laser for bright, positive targeting. ECR enabled for instant response. Partner up and be ready..