I have 2 used, red beam BSA Laser Sights,Model LS 650 for sale. See www.bsaoptics.com for product info and retail pricing. Each is equipped with batteries,mounting hardware/rails for Weaver or grooved receivers,allen wrenches, pressure pads on 8" wires,both less than 6 month old and are ready to mount on your handguns,shotguns or rifles. These 2 units were mounted on my Saiga 223 and 7.62x39 rifles and my Beretta CX Storm 45 acp carbine, and each held up reliably under recoil,never losing zero or shooting loose. BOTH FOR $20 AND I'LL EAT POSTAGE AND SHIPPING.