Description
HKP HK USP .45/MK23 – Magazine Extension Kit +7
HKP highly recommends using a magazine loader when loading ammunition into our extended magazines due to increased spring tension versus factory.
Includes:
- +7 magazine extension
- Extra power enhanced spring
Features:
- Updated and improved design
- Easy 2 minute swap
- Made in the USA
Compatible With:
- HK USP .45
- Mark 23
Please note: This listing is for the magazine extension ONLY. This is not a complete magazine. The referenced magazine capacity
