Save time and money when sighting a newly mounted scope with this Bushnell laser boresighter. The device’s bright, battery-powered laser makes rapid, ultra-precise work of boresighting, so you won’t waste any ammunition during the process. Created to meet the demands of gunsmiths and serious shooters, the boresighter includes arbors for .22- through .50-caliber firearms. The unit–which runs on three LR-44 batteries (included)–measures 6 inches long and weighs 8 ounces. About Bushnell Bushnell has been the industry leader in high-performance sports optics for more than 50 years. The company’s guiding principle is to provide the highest quality, most reliable, and most affordable sports optics products on the market. Bushnell product lines enhance the enjoyment of every outdoor pursuit, including nature study, hunting, fishing, birding, and stargazing. Indoors, the company’s binoculars bring the audience closer to the action in fast-moving sports or the fin (click here for further information)