HKPARTS +5 magazine extension coupled with a 13 round .40 cal factory German magazine body adds 5 additional rounds. For a total fully assembled hand fitted 18 round HK VP40/P30 .40 cal magazine. Ideal for competitive shooters that would like an 18 round magazine. Each mag comes fully assembled and ready for use. HK Parts take an existing 13 round mag the +5 mag extension and assembles them into a working 18 round mag. Each unit comes as a completely assembled VP40/P30 .40 cal 18 round magazine ready to go!
Fits all of the following HK firearm magazines: