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CMMG

FN Gen1 Five-seveN 10 Round 5.7mm x 28mm Magazine Extension

$17.95
57AFD1E

This fiveseven 10rd 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.

Caliber: 5.7x28mm
Capacity: 10
Finish: Black
Model: Extension
Type: Magazine Extension
Model Fit: Five-seveN
Brand Fit: FN
Capacity: 10

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