Magazine Extension for FN 57 (FiveSeven) Pistol - 10rd Extension Made by CMMG
FN 57 Magazine 10rd Extension Kit
We have FN 57 Magazine Extension 10rd For Sale! This is a high-quality mag extension kit made by CMMG. You simply remove floor plate, install extension, insert spring and put the floor plate back.
In stock
SKU
FN57EXT
$16.95
Description / FN 57 Magazine 10rd Extension Kit
Installation takes only seconds and does not permanently alter factory magazine. Chrome silicon spring is salt water resistant and will not take a set. This is a great FN57 Accessory for your FN 5.7x28 Pistol.
Customer Reviews
Overall Rating
Great product
Review by
Ken
I love my CMMG Five-seveN magazine. No problems whatsoever, and the 30-round capacity is exceptional.
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