12 www.zeropointusa.com ZERO POINT PROPRIETARY 757.721.6601 Zero Point Laser The ZPL-EOD is designed specifically for the TiTAN inner diameter of the smooth barrel (blue mandrel) and rifle barrel (red mandrel). The mandrels are designed to easily remove from the barrels with lubrication on the o-rings. Set screws are exposed allowing the operator to rezero if desired. It is recommend to fill in the setscrews with a removable silicion to further enhance the water resistant capabilities of the laser.