Keystone Sporting Arms, LLC is the number 10 long gun manufacturer in the U.S. according to a 2010 industry report. Our primary focus is on the beginning/youth shooter. Our single shot .22 rifles sold under the Crickett and Chipmunk brands continue to be the industry leader in safety, value and quality features. KSA operates two modern manufacturing facilities, a woodworking shop and an extensive machining center, in central Pennsylvania.