Description
This FiveSeven 10rd mag extension is the ultimate upgrade to your 5.7×28 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.
Cmmg 10RND Ext FN57 Fits 20RD Mags
$13.99
CMMG 57AFD1E Extension 5.7x28mm 10 Compatible w/FN Gen1 Five-seveN Magazines
24 in stock
Additional information
| Weight | 2.00 lbs |
|---|---|
| Dimensions | 14.50 × 4.50 × 0.75 cm |
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