Viridian HS1 Red Laser FDE M-Lok Mounting Flat Dark Earth. The HS1 is an innovative AR handstop with an integrated laser device that uses M-Lok mounting underneath your AR15 to deliver incredible utility without wasting rail space. These Handstop Grips come with red or green laser sights depending on the model and they are available in Wolf Gray as an OpticsPlanet Exclusive you won't find anywhere else With an ergonomically placed pressure switch you can activate the laser sight with a variety of gripping methods to get the benefits of both a handstop and powerful laser aiming device all in one complete package. The HS1 AR15 handstop and laser sight combo features windage and elevation adjustments for guaranteed accuracy and its sleek design makes it the perfect tactical accessory for your AR-15 platform. OpticsPlanet is the only place where you can buy these handstop laser sights in Wolf Gray so pick up yours today to add some style and serious utility to your favorite firearm without taking up excess rail space. Specifications for Viridian OpticsPlanet Exclusive HS1 Laser Hand Stops: Manufacturer: Viridian Weapon Technologies Fabric/Material: High Strength Thermo Molded Polymer Additional Features: Standard Maximum Range: 25 yds Battery Type: CR1/3N Battery Life: 1.5 Hours Condition: New Battery Quantity: 1 Reticle: Laser Operating Temperature: 14 - 140 Fahrenheit Weather Resistance: Yes Water Resistance Level: Water Resistant Gun Make: AR Platform Gun Model: Universal Gun Frame Size: Full Size Mount Type: M-LOK Gun Rail: M-LOK Features of Viridian OpticsPlanet Exclusive HS1 Laser Hand Stops Makes the rifle easier to control and brings the shooter faster to target Lasers are highly visible to the human eye Low bulk no wires just grip and rip Laser is intuitively activated by the grip of the shooter's support hand Ambidextrous activation via all variety of hand grips Fits directly on MagPul MLOK rails or to Picatinny rails with an MLOK adapter Uses a single 1/3N battery Easy windage and elevation adjustment Available in multiple combos of lasers colors and housings Package Contents: Viridian OpticsPlanet Exclusive HS1 Laser Hand Stops What firearm models does the manufacturer say Viridian OpticsPlanet Exclusive HS1 Laser Hand Stops is compatible with? The manufacturer suggests that Viridian OpticsPlanet Exclusive HS1 Laser Hand Stops is compatible with UniversalViridian 912-0038: HS1 Red Laser FDE M-Lok Mounting Flat Dark Earth