Remington UMC – 357 Sig – 125 Grain MC – 500 Rounds : Manufactured by the legendary Remington Arms Company, this product is brand new, brass-cased, boxer-primed, non-corrosive, and reloadable. It is a staple range and target practice ammunition used by many law enforcement agencies and avid shooters.

Note: Remington’s bullet type designation “metal case” is essentially the equivalent of full metal jacket.