The Sightmark Core SX 2-7x32 SGR BDC Shotgun Scope was designed to meet the demand of the modern hunter by giving slug gun shooters the ultimate advantage in the field. This new Core SX specialty scope features a BDC reticle for various 12 and 20-gauge slug guns, along with holdover points out to 200 yards. Constructed from a single piece of aircraft grade aluminum, this scope is built with a one-inch tube and a hard anodized finish, sporting an IP67 waterproof and dustproof rating. The Core SX 2-7x32 features multi-coated lenses and resettable capped turrets for exceptional dependability, rain or shine.