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

Cmmg 10rnd Ext Fn5.7 Fits 20rd Mags

  • Brand: CMMG
  • Product Code: RS-CMMG57AFD1E
  • Availability: In Stock
  • $16.99 USD