This is a Magpul Industries Mag Release known as the MOE-EVO, model MAG1006-BLK.
The Magpul MOE(R)-EVO Enhanced Magazine Release is a durable and affordable ambidextrous upgrade to the standard magazine release for the CZ Scorpion EVO 3 family of pistols and carbines. The paddle design allows for easy" one-handed activation and magazine extraction" maximizing economy of movement. Durable" lightweight" high-strength polymer construction. Its increased surface area allows for better purchase and positive release activation while remaining low-profile" and textured ridges and an easy-to-reach paddle allow ambidextrous use" with or without gloves. It includes an optimized lever angle for positive activation. Installs easily with a 5/32" roll pin punch.
Features:
ambidextrous Mag release
lightweight
Made in the U.S.A