1000 ROUND-20 BOXES EMPTY Remington Ammo Boxes and TRAY INSERTS 38 Special. 20 boxes 2- 500 rd cases Remington 38 special 130 gr empty ammunition cardboard boxes and plastic trays for 38 special rounds. Each individual box and tray holds 50 rounds. All boxes and trays are in like new condition. These trays also fit 357. 9mm, and 380 rounds.