COMING SOON. Upgrade your FN Five-seveN® USG/MK2 with this aluminum +5 Magazine Extension from Dorin Technologies. Please add your email to the notification list. Expect to be in stock late winter.
This product is for the FN Five-seveN® USG/MK2. Please follow this link for Magazine Extensions for the Five-seveN MRD/MK3
Important Notice: Aluminum Magazine Extensions should never be dropped.
