AmeriGlo Spartan 3 Dot Night Sight Set for SIG w/Green Tritium LumiGreen Outline Front/ Green Tritium White Outline Rear. AmeriGlo designed these Pistol Parts with a green tritium lamp paired with a white ProGlo orange or LumiGreen outline that creates a sight picture that is easier to see in any circumstances - especially dark environments. This AmeriGlo Spartan 3 Dot Tritium Night Sight Set for SIG/XD uses a front lamp that has a white outline and the rear sight features two tritium lamps with a black outline. Ultimately these sights give you a bright aiming point that can potentially help you take down targets in the dead of night. This three-dot AmeriGlo Spartan Illuminated Night Sight Set for SIG/XD assists your aim while using your weapon for self-defense or target shooting applications. This AmeriGlo Spartan 3 Dot Sight Set for SIG/XD improves your target acquisition speed while providing you with a bright aiming point to use for target acquisition. Specifications for AmeriGlo Spartan 3 Dot Night Sight Set for SIG/XD: Manufacturer: AmeriGlo Gun Make: SIG Sauer Gun Model: Universal Front Sight Color: Green Rear Sight Color: White Gun Type: Pistol Front Blade Height: 0.166 in Rear Blade Height: 0.159 in Features of AmeriGlo Spartan 3 Dot Night Sight Set for SIG/XD SIG: Most using #6 front #8 rear Package Contents: AmeriGlo Spartan 3 Dot Night Sight Set for SIG/XD AmeriGlo SG-747: Spartan 3 Dot Night Sight Set for SIG w/Green Tritium LumiGreen Outline Front/ Green Tritium White Outline Rear