The Crimson Trace CTS-1000 Electronic Sight is a compact tactical red dot sight for rifles and carbines. The 2.0 MOA round aiming dot featured will elevate your long gun's performance instantly. Installation is easy with a quick disconnect (QD) rail mount that can be attached to M1913 Picatinny rail sections. This reflex sight also comes with Crimson Trace's 3 Year Limited Warranty and a part of the Free Batteries for Life Program. Features of CTS-1000 Compact Red Dot Sight2.0 MOA Round Aiming DotAircraft Grade Anodized Aluminum MaterialAdjustment Range: >100 MOA; Adjustment Graduation: 1 MOA10 Levels of Brightness with Intelligent Power ManagementAdvanced Notch Coating for Maximum ClarityHigh Efficiency LED for Years of Maintenance-Free UseQuick Disconnect (QD) M1913 Picatinny Rail Mount, Full Co-Witness HeightShock, Dust, Impact, and Fog ResistantWarranty: 3 Year Limited Warranty and FREE Batteries for Life guarantees a lifetime of performanceDownloads Crimson Trace Product Catalog Download Crimson Trace CTS-1100 Illuminated 3.5x Battlesight with BDC Reticle for M1913 Picatinny Mount Rifles, Electronic Weapon Sight