This is the Armscor ACT-MAG Taurus PT92, PT99 17-round magazine. 

Are you looking for an affordable but reliable aftermarket magazine for your Taurus PT92 or PT99? If you are, you can stop your search!

Armscor designed this stainless steel magazine to be an exact fit and deliver unwavering durability. The anti-tilt polymer follower ensures every round is perfectly aligned and the high-quality steel spring provides the perfect pressure to keep your Taurus feeding flawlessly. 

Add on the precision-cut witness holes and corrosion-resistant finish and you have one amazing magazine. The Taurus PT92 and PT99 are extremely versatile, so the more magazines you have the better!

At this price, you might as well stock up! Add some to your cart before you forget.