PMAG 21 GL9 GLOCK 21RD BLK 100 CASE PACK Manufacturer Model Number: MAG661-BLK Manufacturer: Magpul Model: PMAG 21 GL9 Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 21 Finish: Black Weight: 1.5 oz. Shipping Weight: 0.13 Feature: Fits All Glock 9mm DS Handguns Feature: Flared Floorplate Feature: High Visibility Follower Optic Adjustable Objective: false Optic Reticle Illuminated: false