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 waterresistant and will not take a set.
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CMMG FIVESEVEN
UPC : 852005002028
Caliber : 5.7MMX28MM
Capacity : 10 ROUNDS
Brand Fit : FN
Model Fit : FIVE SEVEN
Original price was: $15.99.$15.03Current price is: $15.03.
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