Firefield Placeholder Red Laser Sight. The Speedstrike's unique modular mount allows for numerous accessory options and enables shooters to attach the laser in a way that optimizes their setup and works perfectly in conjunction with their firearm's rail. Hand adjustments allow windage and elevation to be tweaked without tools. While able to operate via push button both laser sights also come standard with a responsive tactile button for swift activation so you can focus on the important part - aiming the gun. Features of Firefield Speedstrike Laser Sight: Effective up to 50 yards during the day Effective up to 300 yards at night Runs off of a single CR123 battery Can withstand up to .308 caliber recoil Constructed of aluminum IP55 Water Resistent Package Contents: Firefield Speedstrike Laser Sight Pressure Pad Push Button Battery Perfect for home defense night shooting and tactical situations the Speedstrike Green Laser Sight helps you strike targets with ease and agility. This 532nm green laser features a modular mount allowing multiple configurations for one or more sights on your firearm. Hand adjustments allow easy elevation and windage changes without using tools. The Speedstrike is quickly activated through the use of a pressure pad and lasts for 25 hours on one CR123A battery. Weighing just 6.3 oz this green laser is shockproof and IP55 water resistant. Features/Specifications: Modular modifiable mount designVisible green laserPowered by a single CR123A batteryPush button or pressure pad operationHand adjustable windage and elevation Included Accessories: BatteryPressure padPush buttonPush button