SiteLite Ultra Mag Green Laser Professional Boresighter. Fits all calibers from. Plus 20 & 12 ga. Includes the SiteLite BTS program to printout a laser boresighting target for you specific rifle and ammo. Includes the SRL Scope Leveler to level your crosshairs before boresighting. Includes a free Muley Crazy DVD featuring a massive 255 Muley taken by SiteLite President Rich Langner. Class IIIa Laser Product, less than 5.0mW power output. Item Weight: 16 ounces. Compatible Devices: Handgun, Shotgun, Rifle. Global Trade Identification Number: 03. Item Weight:? 16 ounces. Compatible Devices:? Handgun, Shotgun, Rifle. Global Trade Identification Number:? 03. Item Package Dimensions L x W x H:? 8.74 x 5.75 x 2.17 inches. Package Weight:? 0.5 Kilograms. Item Dimensions LxWxH:? 9 x 2 x 6.5 inches. Date First Available: March 22, 2011. And we will work with you to resolve it to your satisfaction.