King Arms Silver Kit For King Arms Thompson M1928 Series AEG Rifles AirsoftKing Arms Silver Kit For King Arms Thompson M1928 Series AEG Rifles Airsoft Made out of Zinc Alloy. Full licensed Thompson trademarks are engraved on body. Upper body with front sight , outer barrel and flash hider. Change the look of your entire AEG to New Silver Style. Replace original Upper and Lower body, Selector and Bolt Handle of M1928. Comes with Upper Body, Lower Body , Selectors (Firing Selector and Safety Selector ) and Bolt Handle.