The Crimson Trace CTS-1000 Compact Tactical Red Dot Sight is 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 a 3 Year Limited Warranty and Crimson Trace’s Free Batteries For Life program.WARNING: This product may contain chemicals known to the State of California to cause cancer or reproductive harm. For more information, go to www.P65Warnings.ca.gov.