walter62 NES Member Joined Jan 9, 2021 Messages 1,799 Likes 3,474 Location MetroWest Boston Feedback: 15 / 0 / 0 Aug 8, 2022 #1/1 Looking for conversion kit 21104 for a 750 press. Can also use a 223 conversion kit (pn unknown) Last edited: Aug 8, 2022