Gun Swing Features Injection-molded out of tough glass-filled nylon and reinforced with a stainless steel rod Berry s Gun Swings are a convenient and durable storage option. The .38 cal and .45 cal swings have a high-density rubber sleeve permanently mounted over the nylon. They will swing 180Adeg and can be mounted to any vertical surface. Gun Swing Specifications Mounting spot for .22 Rifles Injection molded Reinforced with a stainless steel rod