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Cmmg 10rnd Ext Fn5.7 Fits 20rd Mags

by CMMG
Original price $17.95 - Original price $17.95
Original price
$17.95
$17.95 - $17.95
Current price $17.95
Increases the capacity of your five seven pistol magazine by 10rds. This is NOT compatible with the newest magazines.

Features :
  • 10 Round Extension
  • FN 5.7 Pistol Magazines
  • Increases Capacity