This is the Taurus TX9 Sub-Compact 9mm 13-round magazine. 

If you’ve been on the hunt for 13-round factory magazines for your Taurus TX9 Sub-Compact, you finally found them!

Constructed from high-quality steel and featuring an anti-tilt polymer follower, this magazine delivers superior durability and reliability. At the bottom of each magazine, you’ll find a lightweight, removable polymer baseplate for easy maintenance, so you can keep your magazine in perfect condition.

Rear-facing witness holes allow for instant capacity checks, leaving virtually nothing to be desired from these high-capacity magazines! The TX9 can fill many different roles, so stock up on magazines while you can.

Why not add a few to your cart? You can never have too many magazines!