SIG SAUER X-Ray3 Pistol Sight Set. These Tritium Pistol Sights developed by the experts at SIG SAUER have a half-life of 12 years ensuring you'll get plenty of use from them. This Sig Sauer X-Ray3 Pistol Illuminated Sight Set has been tested with 20000 rounds and the steel construction held up excellently guaranteeing maximum durability for use in the field backcountry or range. With tritium bulbs and a fluorescent polymer front dot you'll always have a bright aiming point for day or night that doesn't require an external power source to run. Stay on target at any time of day when using these Sig Sauer X-Ray3 Day/Night Sights. Specifications for SIG SAUER X-Ray 3 Pistol Sight Set: Manufacturer: SIG SAUER Gun Make: SIG Sauer Gun Model: Sig Sauer P938 SIG Sauer P227 SIG Sauer P226 SIG Sauer P320 SIG Sauer P238 SIG Sauer P229 SIG Sauer P225 SIG Sauer P220 Color: Black Front Sight Color: Green Rear Sight Color: Green Sight Style: O-Notch Fabric/Material: Metal Front Material: Polymer Gun Type: Pistol Rear Blade Height: 8 in Size: Small Illumination Type: Tritium Illumination Color: Green Condition: New Last Chance: Yes Mount Type: Dovetail Features of SIG SAUER X-Ray3 Pistol Sight Set: With a half-life of 12 years the 3-Dot tritium system allows for fast target acquisition in low-light conditions Oversized chemical resistant fluorescent polymer front dot gives confidence in any environment Sights come in standard SIG SAUER sizes of #6 and #8 in square or round (U)notched rearsight Torture tested to 20000 rounds the steel housing provides for a tough reliable sight that lasts as long as the firearm Fits P320 P938 P238 P229 P226 P220 P227 P225 X-RAY3 sights come standard on SIG SAUER Legion Series pistols. Package Contents: SIG SAUER X-Ray 3 Pistol Sight Set SIG SAUER Infinite Guarantee SIG SAUER SOX10004: X-Ray3 Pistol Sight Set