Taurus has teamed up with Strike Industries to bring you the Taurus GX4 TORO S.I. Pistol. This collaboration pistol has an integral rear picatinny rail for attaching a stabilizing brace. With a stabilizing brace on this pistol you can be even more accurate at the range or in any self defense situation.The GX4 TORO S.I. comes standard with this TORO (Taurus Optics Ready Option) that accepts most micro reflex optics. FeaturesFlush Cup Mounts for Single Point SlingCharging Handle IncludedPicatinny Accessory RailOptics Ready