This is the Springfield Armory XD Sub-Compact .40 S&W 10 Round magazine with sleeve.

Keep your XD Sub-Compact ready to go at all times with this factory 10-round magazine. 

The included sleeve features aggressive texturing that enhances your overall control of your pistol. When combined with the stainless steel construction and anti-tilt polymer follower, you have a magazine that can’t be beat!

With the XD Sub-Compact being such a versatile pistol, you might as well grab a few magazines to keep around the house, in your car, and on your hip! 

Stay locked and loaded by ordering a few of these genuine 10-round magazines!