If an eye nevus is present, it should be looked at regularly by an ophthalmologist (a doctor who specializes in eye diseases). People who notice a dark spot on the colored part of their eye (the iris) should have a doctor look at it, especially if it is getting bigger.
Follow these basic steps to clean your firearm. 1  Attach the bore brush to the cleaning rod. Wet the brush with powder solvent. 2  Attach a clean patch to the cleaning rod. Add powder solvent to the patch. 3  Put a fresh, clean patch on the cleaning rod. Add a light coat of oil on the patch.
1. Unload and Remove Bolt. Before cleaning any gun, open the action to make sure it is unloaded, and then read the ownerâs manual for specific gun model instructions. Remove clips or magazines. Take out the bolt in a rifle, or lock open the action of a semi-auto rifle, shotgun, or pistol.