Pro-Shot 1 Step CLP Needle Oiler, 1oz, 1 Step Bio Mil-Spec-LS2. Pro-Shot 1 Step Bio Mil-Spec-LS2: 1 Step CLP Needle Oiler, 1oz. Features of Pro-Shot 1 Step CLP Needle Oiler. Pro-Shot 1 Step CLP Needle Oiler.