"Full Description:\nThe most convenient and accurate method for sighting in pistols specic to the bore sight’s caliber. Simply chamber the bore sight like a regular bullet and a laser dot will show exactly where the pistol is aiming; it’s easy to sight in your rearm or scope without ring a single shot. Live re is only needed to ne tune the rearm being sighted to compensate for inconsistencies, such as bullet drop due to distance. Perfect for hunters, competitive shooters and law enforcement, the SightmarkTM Pistol Laser Bore Sight is sure to take the frustration out of sighting in almost any pistol. The bore sights are easy to use and will quickly save both time and money by avoiding prolonged live re tests at the range; use the extra ammo for honing those shooting skills and for the hunt. A lightweight carrying pouch protects the laser for convenient \nuse in the eld. The SightmarkTM Pistol Laser Bore Sight is available in the most common calibers for use with the \nmost popular pistols. \n \nNote: This boresight can be used as for "quick draw" training aid drills.   \n \nIncludes:\n\n<ul>\n\t<li>Instructions </li>\n\t<li>Carrying case </li>\n\t<li>Battery Pack</li>\n</ul>\n\nFeatures:\n\u003cul>\n\u003cli>Compact and lightweight design \u003c/li>\n\u003cli>Durable brass finish \u003c/li>\n\u003cli>Visible red laser \u003c/li>\n\u003cli>Fast gun zeroing and sighting system \u003c/li>\n\u003cli>Ideal operating temp of -10° to 50° F \u003c/li>\n\u003cli>Precise and accurate \u003c/li>\n\u003cli>Reliable and durable \u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Laser wavelength: 632-650nm\u003c/li>\n\u003cli>Range for Sighting: 15-100 yds. \u003c/li>\n\u003cli>Dot Size: 2 in. @ 100yds.\u003c/li>\n\u003cli>Output Power: <1mW\u003c/li>\n\u003c/ul>\n"