yes both 14 and 17 round mags are available
14 budsgunshop.com/product_info.php/products_id/82550/ati+fmk+9c1+magazine+14rd+9mm+black+steel />17 budsgunshop.com/product_info.php/products_id/159641/fmk+9c1+replacement+magazine+17rd+9mm+luger+extended+base+plate+black+fits+gen+2+%26+3

If you see a 10 round 9mm mag, it's typically because it's a California edition. It usually, not always, means there are higher capacity mags for it. Also, there are micro compact firearms that do only hold 10 rounds, but still, have higher capacity mags for sale

Hi George and welcome to the forum. Yes, 14rd and 17rd magazines are available: budsgunshop.com/product_info.php/products_id/82550/ati+fmk+9c1+magazine+14rd+9mm+black+steel ------------------------------------------------------------------------ budsgunshop.com/product_info.php/products_id/159641/fmk+9c1+replacement+magazine+17rd+9mm+luger+extended+base+plate+black+fits+gen+2+%26+3 -------------- Cheers, stay safe and enjoy!

Hi George, 14rd magazines are here budsgunshop.com/product_info.php/products_id/82550/ati+fmk+9c1+magazine+14rd+9mm+black+steel ,
17rd here budsgunshop.com/product_info.php/products_id/159641/fmk+9c1+replacement+magazine+17rd+9mm+luger+extended+base+plate+black+fits+gen+2+%26+3 ,
Stay safe & have a great day!
Stay safe & have a great day!