The MO20 single rifle or shotgun case is made from highly polished aluminum with a diamond plate motif. The 18-pound case is lined with eggshell foam and the interior edges are folded under. A gasket lines one side of the case to provide a moderate amount of weatherproofing. Sturdy spring-loaded latches are riveted to the exterior of the case and a rod passes through all four latches that can be locked with a single padlock for airline travel. The case is 53x10x4 1/2 inches and sells for $179.99 from Aluma Sport, Dept. RS, P.O. Box 3090, Des Moines, IA 50316; (800) 798-9899; www.alumasport.com.