Lightweight but incredibly strong, Magpuls PMAG D-50 GL9 is a highly reliable, 9x19mm Parabellum, 50-round drum magazine optimized for double-stack 9mm Glock handguns. Featuring their innovative bolt hold open, the D-50 reliably locks the bolt back on empty when used with firearms designed to lock back on Glock pattern magazine followers as well as a rounds remaining rear window, a high visibility follower and a capacity indication roller.

Features :

• Reliable and Durable Construction, next-generation impact and crush resistant polymer construction
• Bolt hold open feature to lock the bolt back on the last round – will seat fully loaded on a closed bolt
• Ratcheting Loading Lever takes tension off the spring for easy loading by hand
• Designed to be left loaded for long term storage with no degradation of function
• Anti-glare translucent window on rear of drum allows for easy determination of rounds remaining
• Paint pen dot matrix panel on back of body to allow for identification marking