The CTS-1100 Battlesight has been designed for easy acquisition and rapid engagement of close to medium range targets. The sight boasts a crisp 3.5x fixed magnification, fully illuminated, hybrid BDC reticle. The CTS-1100 is ready to mount right out of the box, with an integrated M1913 Picatinny rail mount for rifles and carbines. The thoughtful and innovative designed sight is shock, impact, fog, and vibration resistant. The entire Crimson Trace Electronic Sight line is part of the FREE Batteries For Life program and are covered under the 3-year Protection Guaranteed Warranty.