1) Lienhard 7.65mm Luger to 4mm kit with barrel insert, 2 cartridge adaptors, 4mm ammunition, target backstop, targets, original box, and tools. Very good with a fine box. 2) 9mm to 4mm conversion kit with barrel insert, cleaning rod, 4mm ammunition, tool and leatherette box. Very good with a good box. 3) 7.65mm to 4mm barrel sleeve with box. Very good with a fine box. 4) Lothar Walther 9mm Para to .22 short kit with 6 cartridge adaptors, barrel insert, tools, and box. Very good with a fine box. 5) Two 9mm Para to 4mm barrel inserts, 4 cartridge adaptors, and tool in a hardwood case. Very good. 6) Lienhard 9mm Para to 6mm kit with barrel insert, outer aluminum barrel sleeve, cartridge adaptor, tools, and hardwood case. Very good.