Fits: Most SIG Sauer® Pistols using #8 front & #8 rearPlease confirm your factory sight heights. There will be a "6" or an "8" stamped on them. For proper POA/POI you should replace with the same height.Tactical variants exclude optic-ready and M.O.S.™ slides. Optics Ready variants fit slides with optic cut and M.O.S.™ models. See selected variant for fitment details.*Optional green front fiber optic includedSight StyleFront Fiber / Hybrid (TSH)TAG TSH sights seamlessly combine the brilliance of patented FiberLok technology in the front sight with the simplicity of a plain rear. This unique hybrid design ensures fast target acquisition with spectacular contrast. Shooters can effortlessly switch out fiber colors using the provided hex key — no heat required. The HIGH-TEMP CNC machined fiber is secured by steel on the front and back side to ensure longevity. Crafted for precision and durability with a QPQ Nitride finish on CNC-machined billet steel.Sight HeightsTactical (TAC)Tactical is our professional style cut that includes a ledge to enable one-handed slide operation. These sights are optimized for slides without optics.Optics Ready (OR)TAG Optics Ready line offers all the same great features as our Tactical sights in a taller package designed for use with the most popular dot optics.