The KRISS MagEx2 Kit extends factory Glock 17 magazines to a 40-round capacity, adding 23 rounds to the standard 17-round magazine.
- Part Type: Magazine Extension Kit
- Compatible Firearms: Glock 17 (9mm)
- Capacity: +23 rounds (40 total with factory G17 mag)
- Material: Reinforced Polymer
- Installation: User-installable, requires magazine disassembly
- Includes: Extension body, follower, spring
