Sig Sauer 1911 X Series, Single Action Only, Semi-automatic, 1911, Full Size, 45 ACP, 5 Barrel, DLC Finish, Black, Sig Sauer ROMEO-X Red Dot Sight, LOK Grips G10 Grips, P-Series XRay3 Day/Night Sights, Ambidextrous Safety, 8 Rounds, 2 Magazines 1911XR-45-BXR3-RXX The classic 1911 has joined the Red Dot Revolution with the introduction of the new 1911 X-SERIES from SIG SAUER. A balance of classic engineering and style with modern upgrades including an ultra-low-profile direct-mount optic capability and XRAY3 Day/Night sights for extreme sight picture visibility. An adjustable flatblade trigger and custom G10 grip panels from LOK Grips takes shooting ergonomics to the next level for exceptional handling and comfort. Outfitted with a railed stainless-steel frame with undercut trigger guard, extended ambidextrous manual safety and slide stop, front and rear XSERIES serrations and a removable metal magwell. A stylized stainless steel slide, unrivaled custom aesthetics, and a serrated checkered front strap bring upgraded features to a timeless platform.