SightMark Laser Bore Sights Cartridge Sizes: SightMark AccuDot Laser Bore Sight - 223 Model SM39001
The Sightmark Laser Boresight provides a convenient, accurate, and cost effective method for sighting in rifles and shotguns of all types. Easy-to-use, simply chamber the boresight like a regular bullet and a laser dot will show exactly where the rifle is aiming--without firing a single shot. Perfect for hunters, competitive shooters, and law enforcement, the Sightmark Laser Boresight offers a 15 to 100 foot sighting range with a 632 to 650 nm laser wavelength. The boresight comes with a lightweight carrying pouch to protect the laser for in the field.Specifications:Laser Wavelength (nm:) 632 to 650LED Type: visible red laserSighting Range: 15 to 100 yardsDot Size: 2 inches at 100 yardsOperation: On/Off End CapConstruction: BrassTemperature: -10 to 50 CelsiusPower: <5 mWBattery Type: two AG5 or three AG3)Battery Life: one hour