PMAG D-50 GL9 FOR GLK 17 50RD 6 CASE PACK Manufacturer Model Number: MAG1033-BLK Manufacturer: Magpul Model: PMAG D-50 GL9 Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 50 rnd Finish: Black Shipping Weight: 1.91 Feature: Fits Most Glock Handguns Feature: Gen 4/5 requires metal mag rel Optic Adjustable Objective: false Optic Reticle Illuminated: false