Sig Sauer 1911 X Carry, Single Action Only, Semi-automatic, Commander Size, 45ACP, 4.25 Barrel, DLC Finish, Black, Optics Ready, Romeo X-Red Dot, G10 Grips, XRay3 Day/Night Sights, Ambidextrous Safety, 8 Rounds, 2 Magazines 1911XCA-45-BXR3-RXX The classic 1911 has joined the Red Dot Revolution with the introduction of the 1911-X Carry 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.