Sig's Pistols are engineered to perform anywhere, at any time, and under any circumstance. They boast unique, advanced features that stand out among the rest. The P226 is the pistol that set the standard by which all other combat handguns are measured. It is used by the U.S. Navy SEALs, federal agents, and numerous law enforcement agencies across the country. The P226 MK25 model is identical to the pistol carried by the U.S. Navy SEALs. It features an engraved anchor on the left side of the slide. It also has an aluminum alloy frame with a stainless steel slide, polymer grips, SigLite night sights, M1913 Picatinny rail.