SSP18 Baseplate Button

Summaryi dropped my magazine in a game and my baseplate went one way and my mag spring went the other, i managed to retrieve both of them, however i could not find the baseplate button, so i quickly designed a new one, its basically a 1:1 copy of a EU series button but i added the notch for the retention pin that the SSP18 uses, otherwise it doesn't stick out enough for the button to be used, it works well enough and time will tell if its strong enough (i didnt have anything other than PLA t