Description
This FiveSeven 1rd mag extension is the ultimate upgrade to your 5.7x28 pistol. Installation takes only seconds and does not permanently alter factory magazine. Chrome silicon spring is salt water-resistant and will not take a set.
Specifications and Features:
- Caliber: 5.7mmx28mm
- Capacity: 10rd
- Finish: Black
- Model: FiveSeven
- Type: Magazine Extension
- Model Fit: Five-seveN
- Brand Fit: FN
- Capacity: 10rd
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