Description The Sightmark Core Series Side Focus Wheel provides fast, easy-to-reach parallax manipulation for on-the-fly adjustments in any position, in any environment. Constructed of rugged, 6061-T6 aircraft-grade aluminum with a hard-anodized, matte black finish, the Sightmark Side Focus Wheel delivers the same reliability and performance demanding professionals, competitors and serious recreational shooters have come to rely upon. The Sightmark Core Series Side Focus Wheel is specifically designed to fit Core Series riflescopes. Features Provides greater accuracy for estimating target range EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited. Material Aluminum Finish/Color Matte black Dimensions, mm 97x9 Weight, oz 3.3