Adding to its Platinum-level support for the NSSF Rimfire Challenge program, ATK Sporting also will participate in the Rimfire Challenge Ammo Roundup, which will help ensure the program’s target shooters have a reliable source of ammunition. The Rimfire Challenge Ammo Roundup will serve as a fulfillment center for match directors to purchase ammunition for events. ATK Sporting, including Federal Premium and CCI Ammunition, Savage Arms, Bushnell and BLACKHAWK! brands and products, has become the Platinum Sponsor of the NSSF Rimfire Challenge program. The NSSF Rimfire Challenge matches are conducted at host ranges nationwide, providing an excellent opportunity for shooters of all ages and ability levels to enjoy a family-friendly, affordable, low-key introduction to competition using .22-caliber handguns and rifles, and steel targets.