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 Sig Sauer P229 has been trusted by federal law enforcement professionals for decades. It has a aluminum alloy frame with a stainless steel slide. The P229 RX model is equipped with a slide-mounted Romeo1 reflex sight. It also has G10 grip, X-Ray3 night sights, carbon steel barrel, and a M1913 Picatinny rail.