Walther P22 15rd magazine conversion

This is a conversion to convert your walther P22 factory magazine to a 15rd magazine. Besides the printed parts, you will need a new spring that can be found at taylor tactical. https://www.taylor-tactical-supply.com/mp22-nt-mag-spring-p/mp22-nt-mag-spring.htm The spring cost just under 4 dollars. When installing the new base, it will take some effort because you have to allow for the new retainer to seat into the base while sliding the base on. Might need to use a tool to position the retainer