This is the ProMag FN Reflex, Reflex XL 9mm 32-round extended magazine. 

Whether you have an FN Reflex or Reflex XL, this extended 32-round magazine is the perfect companion for your next range trip!

In addition to being designed for maximum capacity, the stainless steel construction also ensures maximum durability. The anti-tilt polymer follower keeps each round perfectly aligned and feeding smoothly, so you’re also covered from a reliability perspective.  

If you ever need to clean the magazine, the floorplate is removable for easy maintenance. Best of all? ProMag makes these magazines right here in the beautiful USA. 

Pick up a few of these extended magazines and stay ready for your next trip to the range!