Shooter's Choice FP-10 Gun Lubricant Elite contains the additive MT-10 metal treatment that decreases friction between moving parts with no build-up or changes in tolerance. It eliminates most malfunctions and protects against metal damages. This metal lubricant works in temperatures ranging from -49AdegF to 500AdegF.Features Reducing friction and wearProtecting against rust and corrosionRemoving carbon, copper, lead & powder foulingEliminates most malfunctionsClean, Lubricate and Protect your firearms with this advanced formula