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.
Cleaning Cases - Part 1: Dry Tumbling. The only part of a cartridge that can be reused is the spent brass case. In fact, much of the savings realized by reloading comes from your ability to reuse the case several times. The first step in preparing a case for reuse is cleaning it.