**These mag extensions aren’t for sale to California residents. Due to the potential of bringing your magazine over the legal 10 round limit. An E-mail will be issued to the customer, notifying them of a full refund.**
**This will only fit the FN 509 17rd mag**
- This product is made 100% in the USA
- Orders may take up to 5 business days to process
- Shipping may take up to 5 business days.
** Magazine Base Plate only, No guns, ammo or Suppressors **
