The KRISS USA Magazine Extension Kit converts standard Glock 20 magazines to 33-round capacity, tripling your 10mm firepower without changing platforms.
- Part Type: Magazine Extension Kit
- Compatible Firearms: Glock 20 (10mm Auto)
- Extended Capacity: 33 rounds
- Material: Polymer body, steel spring
- Finish: Black
- Installation: User-installable, no gunsmithing required
- Includes: Extension body, spring, follower, installation instructions
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