This is the ETS Group CZ Scorpion 9mm 40 Round Magazine. This extended Scorpion magazine holds up to 40 rounds of 9mm ammo in its advanced polymer construction. 

ADVANCED POLYMER BENEFITS

• Extreme Impact Resistance – the CZ Scorpion magazine won’t crack or break when dropped
• Resistant to harsh chemical
• Superior heat, cold, and UV resistance – ETS Group magazines don’t become brittle over time, even when consistently exposed to harsh environments or extreme cold
• Translucent body – allows you to see your ammo count and type
• Creep resistance – the advanced polymer feed lips and body won’t deteriorate when stored for long periods of time, even when fully loaded

Made in the U.S.A., be sure to pick up a few of the ETS Group CZ Scorpion 9mm 40 Round Magazines from The Mag Shack.