The Viridian HS1 combines a hand stop with an integrated green laser sighting device for AR-platform firearms. It uses M-LOK mounting and provides adjustable windage and elevation in a flat dark earth housing. The product data identifies dual pressure-pad buttons for activation and a 5mW green beam. The model is HS1 Hand Stop with an integrated laser. The mounting interface is M-LOK for compatible rails. The beam color is green. The listed laser power output is 5mW. The sight is adjustable for windage and elevation. The listed battery type is 1/3N. The product weight is 1.5 ounces. The finish is flat dark earth. The listed dimensions are 1.25 x 3.65 x 5.35 inches. The UPC is 768253514353. UPC: 768253514353 SKU: Not provided in the source data. With its integrated hand stop, M-LOK interface, adjustable aiming point, and compact listed dimensions, the HS1 provides a purpose-built aiming accessory for compatible AR-platform setups. Its green laser and flat dark earth finish give it a distinct configuration for users seeking a streamlined rail-mounted option. In original box and packaging. Most emails and messages are answered in minutes often under 5! , even after hours or weekends. The policy applies to merchandise that is defective or not received. If there’s a delay or issue, we tell you upfront. Personalized service you won’t get from big-box sellers. We genuinely care about your experience. Thanks for choosing Ferrari Firearms and Training LLC. Honest Service, Fair Pricing, Top-Notch Customer Care.