SIG SAUER Night Sight Assy Front #6. This Illuminated Night Sight from Sig Sauer is designed to be quick and easy to use. Sig Sauer Night Fire Sights are just one of the many high-quality products offered by Sig Sauer Pistol Parts. Sig Sauer use a proprietary process that involves the use of a bar stock of chromium and non-metal alloys. The bar stock of chromium is a superior steel that will last many years. Sig Sauer uses Swiss made carbon fiber in the manufacturing of their Night Sights that ensures a long lasting and efficient product. Sig Sauer Nightsights are easy to install - no gunsmithing required. Package Contents: SIG SAUER Night Sight - Front #6 SIG SAUER Infinite Guarantee SIG SAUER 1203616-06-R: Night Sight Assy - Front #6