Magpul Industries PMAG D-50 | 9MM | 50 Rounds | Drum | Fits Double Stack 9MM Glocks | Black

Lightweight but incredibly strong, Magpul's 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. KEY FEATURES: Reliable & durable next-generation impact & crush-resistant polymer | Bolt hold-open feature locks the bolt back after the last round | Ratcheting Loading Lever takes tension off the spring for easy loading | Designed to be left loaded for long term storage | Anti-glare translucent window on rear of drum | Paint pen dot matrix panel on back of body