CMMG Five-Seven Magazine Extension Kit 10-Round
Quick-install magazine extension for FN Five-Seven pistols. Adds 10 rounds to compatible 20-round magazines. Chrome silicon spring resists corrosion. Non-permanent modification.
Fits: FN Five-Seven
CMMG Five-Seven Magazine Extension
Expand your FN Five-Seven's firepower with this straightforward magazine extension system. The kit increases compatible magazine capacity by 10 rounds, giving you extended shooting sessions without frequent reloads.
Key Features
- Easy Installation: Takes seconds to install without permanently altering your factory magazine
- Corrosion Resistant: Chrome silicon spring resists salt water and won't take a set over time
- Non-Permanent: Removes cleanly if needed
- Capacity Increase: Adds 10 rounds to compatible magazines
Compatibility Note
This extension is designed for FN Five-Seven magazines with 20-round capacity. It is not compatible with newer generation FN magazines. Verify your magazine generation before purchase to ensure proper fit and function.
Why Choose This Extension
For shooters who want more rounds downrange without investing in additional magazines, this extension offers a practical, reversible solution. The durable spring design ensures reliable feeding and consistent performance.
Features
- 10 round extension
- fn 5.7 pistol magazines
- increases capacity
