Magazine Extension Kit +5 – HK VP9SK, HK P30SK
HK Parts magazine extension kit adds 5 additional rounds to the HK VP9SK/P30SK magazine with the simple swap of the floor plate & high-reliability mag spring.
HKP highly recommends using a magazine loader when loading ammunition into our extended magazines due to increased spring tension versus factory.
Compatible With:
- HK P30SK
- HK VP9SK
Please note: This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine capacity










