Magpul PMAG D-50 EV9 Black CZ Scorpion EVO 3/3+ 9mm Luger Handgun Drum Magazine - 50 Rounds - Magpul's PMAGs are known for their unsurpassed reliability, durability and ease-of-use. The PMAG D-50 EV9 remains true to these qualities, while also significantly increasing the capacity of the PMAG 35 EV9 - CZ Scorpion EVO 3/3+ stick magazine. The D-50 EV9 is a lightweight, 50-round, 9mm Luger drum magazine designed for large-format pistols and pistol-caliber carbines that feed from CZ Scorpion EVO 3/3+ pattern magazines. Incorporating many of the proven features of its 5.56 and 7.62 predecessors, the unique drum configuration keeps the height of the magazine manageable, allowing for prone firing and easy storage in a design that cuts down on time-critical reloads. For easy loading, it includes a ratcheting loading lever that removes tension from the spring. To keep track of your available firepower, it includes a rounds-remaining rear window and a high-visibility follower. It has an innovative bolt hold-open feature that reliably locks the bolt back on the last round on those firearms compatible with standard CZ Scorpion EVO 3 magazine followers. The D-50 EV9 ships with an enhanced power magazine release spring for use in Scorpion EVO 3+ models. FEATURES: RUGGED CONSTRUCTION: Next-generation impact and crush-resistant polymer construction. Robust stainless-steel internals that withstand corrosion and long-term loaded storage with no loss of function. EASY TO LOAD, OPERATE, AND MAINTAIN: Ratcheting loading lever for easy loading. Simple disassembly for cleaning and easy re-assembly. DEPENDABLE VISUAL FEATURES: High visibility follower tip and rounds remaining window. Paint pen dot matrix. Compatibility: Compatible with CZ Scorpion EVO 3 and 3+ pattern magazine wells Made in America