Increases the capacity of your five seven pistol magazine by 10rds. This is NOT compatible with the newest magazines
CMMG Magazine Extension Kit for FN Five-Seven Pistol 10 rds
$17.95
2 in stock
Magazine Extension Kit Five-seveN Pistol 10rd
2 in stock
Details
Increases the capacity of your five seven pistol magazine by 10rds. This is NOT compatible with the newest magazines
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