Crimson Trace CTS-1000 1x Red Dot - 2 MOA Dot - The CTS-1000 Electronic Sight is a Compact Tactical Red Dot Sight for rifles and carbines. Featuring a 2.0 MOA round aiming dot, the CTS-1000 will elevate your long gun's performance instantly. Installed in seconds by utilizing a quick disconnect (QD) rail mount, the CTS-1000 attaches effortlessly to M1913 Picatinny rail sections. This closed reflex sight is covered by our 3 Year Limited Warranty. 2.0 MOA round aiming dot; Quick disconnect (QD) M1913 Picatinny rail mount, full co-witness height; 10 levels of brightness with intelligent power management; Advanced notch coating for maximum clarity; Shock, impact, fog and vibration resistant design; High efficiency LED for years of maintenance-free use; Free Batteries For Life; 3 Year Limited Warranty;