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.
Proceed to disassemble the Colt only if the pistol is unloaded. Release the slide lock and let the slide go forward. Push down on the recoil spring knob, or the knob under the muzzle, until you can turn the barrel bushing. This is the casing around the gun barrel.Give it a 1/4 clockwise turn.roceed to disassemble the Colt only if the pistol is unloaded. Release the slide lock and let the slide go forward. Push down on the recoil spring knob, or the knob under the muzzle, until you can turn the barrel bushing. This is the casing around the gun barrel.