For sale. Comes with adapters to use for .22 up to .50 and can be used for rifles and handguns. All you need to do is screw on the correct attachment on the rear of the sight, and screw it in until the wedges reach the appropriate size for your caliber. It is a standard power laser, 650nm. Original batteries included, turned on and used for about 10 mins. Asking $40 obo. I live in LA but will ship the kits via USPS. It's a small item and shipping shouldnt be that much. http://www.outdoorsman.com/prodpgs/Laserlyte__BORE_ALIGNMENT_KIT_11201.asp This is a link of the product so i dont have to take a picture. The only difference is that the one I have is Red. Email me at Gng1911@yahoo.com. THanks.