The HK on,line store has a sale on magazines for the VP9/P30. Buy 4 for $99. 15 round and 10 round are both on sale.
https://us.hkwebshop.com/hkstorefront/hk/en/Handgun-Parts/Magazines/VP9-P30-15rd-Magazine/p/234316S...
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That is a good deal.
That is a good deal.