The Viridian REACTOR R5-R Gen 2 red laser sighting system is designed for fast, reliable target acquisition in defensive and professional applications. Engineered to integrate seamlessly into the trigger guard, it maintains a low-profile design for smooth drawing and concealment. Utilizing a 635 650nm red laser, it produces a bright and precise aiming point for both daylight and low-light conditions. The Gen 2 model introduces an improved ambidextrous IWB holster with INSTANT-ON activation, ensuring the laser engages automatically the moment the firearm is drawn no buttons or manual switches required. Built for durability and ease of use, this system is ideal for concealed carry and self-defense. Product Details Model: Viridian REACTOR R5-R Gen 2 Compatible Firearm: Sig Sauer P365 Laser Color: Red Wavelength: 635 650nm Activation: ECR INSTANT-ON Adjustable: Windage / Elevation Battery Life (Constant): 6 hours Battery Life (Strobe): 12 hours Range: Up to 25 yards (daylight) / 1 mile (night) Material: High-strength thermo-molded polymer Mounting: Trigger guard Color: Black Manufacturer: Viridian Weapon Technologies Holster Included: Yes (IWB custom fit holster) Warranty: Lifetime limited Product Features Low-profile design integrates seamlessly into trigger guard Bright 635 650nm red laser for precise targeting INSTANT-ON activation engages laser when drawn from holster Ambidextrous IWB holster included for concealed carry Strobe and constant laser modes for versatility Up to 12 hours battery life in strobe mode Adjustable windage and elevation for accuracy tuning Durable polymer construction for long-term reliability Designed for concealed carry, law enforcement, and self-defense Fast, tool-free activation with no manual switches required