9mm, Plus +3 Capacity, Magazine Length Extender

The 9mm HK +3 magazine extender increases the length of your magazine and the capacity of your magazine by 3 rounds. Functions with magazine wells where extra length is beneficial. The extra weight will aid with magazine ejection and provide extra surface area for manually stripping a stuck magazine. Tested to reliably feed after aggressive use with drop testing for the concealed carrier, law enforcement officer, and action shooting competitor.  Compatible With VP9 / P30  (15 round magazine) USP compact / P2000 VP9sk / P2000sk / P30sk Notes Magazine extender comes with extended spring Not for use with 10 round VP9 / P30 / USPc / P2000 full size magazines Will not work with the 17 round VP9/P30 magazine With enough force you can get in 4 extra rounds of 9mm not recommended as it makes loading a full magazine on a closed slide almost impossible. Cannot ship to the following states: California, Connecticut, Hawaii, Massachusetts and New York.  No international sales.  Sorry for the in