Aim Sports LH002 Pistol/Rifle Red Laser Universal with Accessory Rail Weaver or Picatinny. This 5mW red laser is made of anodized aircraft grade aluminum and is designed to mount to the rail system of most rifles or pistols. It is adjustable for windage and elevation and includes a continuous on/off end cap and momentary on/off wire pressure switch. It is 2.25 inches long and operates in temperatures from 35F to 90F. Specifications: Range 500 yds; Wavelength 635/655 nm; Battery LR44; Mount Type Rail; SKU ACC-AIM-LH002; Not available for shipping to California.