Steiner GS3 riflescopes utilize CAT lens coatings to amplify contrast in the peak human vision sensitivity range. GS3 riflescopes features an optimized contrast that effectively separates game from leaves or shadow draped backgrounds. Your target will be exposed to a clean, accurate shot. It can be easily pair with any centerfire, rimfire, and muzzleloader rifle. Steiner’s bedrock reliability will always deliver unfailing performance, whatever firearm or target you prefer. Steiner Predator Features CAT - Color Adjusted Transmission Amplifies contrast in the peak human vision sensitivity range, to spot game in any environment. Steiner Plex S1 Reticle Help determine holdover for distance and cascading dots/lines compensate for wind. Steiner 4A Reticle Provides a simple, uncluttered aiming tool. Short Mounting Length Of just 5.4 inches for mounting on short actions, muzzleloaders, or lightweight mountain rifles. Waterproof/Fogproof Durable construction you can trust to stand up to any cold or wet condition. Binoculars, Riflescopes, Battle Sights, Rings and Mounts are backed by Steiners Heritage™ Warranty. Night Vision Devices, Laser Aiming Solutions, Beacons, and Battle Lights are backed by Steiner's eOptics 2 Year Warranty Steiner GS3 4-20x50mm S-7 Riflescope 5007