9mm, H&K H&K Introduces a (20)Rd Magazine for the VP9 Series Posted on December 14, 2018December 14, 2018 by Robert Nagel 14 Dec (20)Rd Magazines are now available for the H&K VP9 & VP9SK pistols. These are factory magazines, not a cheap copy. The popular SigSauer P365’s are back in stock New Expanded Daniel Defense Line