Wilson combat ultima-lube ii is a blend of petroleum and synthetic lubricants specially formulated to insure optimal performance of any firearm and inhibit wear.The unique blend of lubricating fluids has proven ideal for today's high-tech semi-auto weapons whether manufactured of conventional steels aluminum alloys or stainless steel.In addition wilson combat has found nothing superior to ultima-lube ii for the proper lubrication and protection of the hand-fit custom firearms that wilson combat is known for.Type: Gun GreaseSize: 2 ozQuantity: 1Bristle Type: NoneMaterial: GreaseProtects: LubricatesSuitable For: MetalHazair: Yes