This is the ProMag Taurus TX22 .22LR 21-round magazine. 

Whether you’re looking for a replacement or a few spare magazines for your Taurus TX22, this 21-round magazine from ProMag is a safe bet!

Constructed from a proprietary DuPont Zytel based polymer, the magazine remains extremely lightweight while delivering superior durability. A heat-treated chrome silicon wire spring and an injection-molded polymer follower keep it running smoothly through every round. 

You’ll find side-facing load assist tabs and witness windows that make reloading and keeping track of your remaining capacity simple and easy. The icing on the cake? Each magazine is made in the USA and backed by a lifetime warranty!

It’s hard to beat the bang for your buck these magazines deliver, so we suggest grabbing a few while you can!