HKPARTS +10 magazine extension coupled with a 13 round .40 cal factory German magazine body adds 9 additional rounds. For a total fully assembled hand fitted 22 round HK VP40/P30 .40 cal magazine. Ideal for competitive shooters that would like a 22 round magazine. Each mag comes fully assembled and ready for use. HK Parts take an existing 13 round mag the +10 mag extension and assembles them into a working 22 round mag. Each unit comes as a completely assembled VP40/P30 .40 cal 22 round magazine ready to go!
Fits all of the following HK firearm magazines: