AIM Sports .223 Remington Cartridge Laser Bore Sighter<br />This AIM Sports .223 REM Laser Bore Sighter in Brass fits a .223 REM cartridge. Just install the provided LR44 batteries and twist the cap on. Then drop the laser into the chamber and have a laser that is projecting the exact alignment of the bore.  This bore sighter is extremely useful for the initial scope sight in・ or to confirm zero before the big hunt.  Made from aluminum for durability.<br />Product Length: 0.25 Inches<br />Product Width: 2 Inches<br />Product Height: 0.25 Inches<br />Product Weight: 0.15 Pounds<br />Hazmat Indicator?: No<br />ORMD?: No<br />Chemical Indicator?: No<br />Pesticide Indicator?: No<br />Aerosol Indicator?: No<br />RPPC Indicator?: No<br />Fuel Restriction (Empty Container)?: No<br />Composite Wood?: No<br />CPSC Regulated Indicator?: No<br />Paper or Wood Indicator?: No<br />Mercury Indicator?: No<br />Choking Hazard Warning?: No<br />Is Perishable?: No<br />Is Temperature Controlled?: No<br />Has Expiration?: No<br />Customer Shelf Life Tolerance: 0<br />Battery Type: Lithium Ion