MAGAZINE HK416 22LR 10RD 51000199 Manufacturer Model Number: 51000199 Manufacturer: Heckler and Koch (HK USA) Model: HK416 Magazine Caliber: 22 LR Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 10 Shipping Weight: 0.32 Optic Adjustable Objective: false Optic Reticle Illuminated: false