This anti-reversal latch fits all KWA AEG mechboxes, including the AKR mechbox. It appears on respective mechbox diagrams as part M23 and M35 and comes...
This reinforced metal replacement air nozzle will fit all KWA KM4 AEGs, including the SR and KR Series. It appears as part 74 on the KWA KM4 mechbox diagram.
This metal replacement magazine catch fits all M1911 MK Series and M1911A1(2014 model) pistols that carry a 21 round magazine. On respective diagrams, this may appear as part 409, 17, or 344. If you are using a 14 round magazine and would like to start using the 21 round, double stack magazines, you'll need to purchase the double stack slide catch as well as the double stack magazine catch.