Superior balance, reliability and ergonomics. Polymer housing material with rubber overmold wrap-around activation. Laser dot size is approximately one-half inch in diameter at 50 feet. User-installed in minutes and is adjustable for windage and elevation.Requires one 1/3N lithium or two 357 silver oxide batteries (included). One 1/3N Lithium or Two 357 Silver Oxide Batteries. 5 Inch Diameter at 50 Feet. Our normal hours of operation are Monday through Friday 8am 6pm CST. We do have physical location where most of our listed items can be picked up locally. Webyshops 803 Ave H East, Suite 311 Arlington, TX, 76011. We can confirm item availability at our retail store location before you make the trip. We are open to the public. Dear Customer: After the Supreme Court's ruling on South Dakota vs. Weby Corp / Webyshops is committed to compliance with these new regulations. If you have any questions about this new policy, please contact the Department of Revenue office in your state. We apologize for any inconvenience. The item "Crimson Trace Laserguard Springfield Armory Red Laser Sight Lg-469" is in sale since Thursday, May 17, 2018. This item is in the category "Sporting Goods\Hunting\Scopes, Optics & Lasers\Lights & Lasers". The seller is "webyshops" and is located in Arlington, Texas. This item can be shipped to United States.