MAGAZINE USP40 40S&W 10RD RF Manufacturer Model Number: 50248610 Manufacturer: Heckler and Koch (HK USA) Model: USP Magazine Caliber: 40 S&W Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 10 Shipping Weight: 0.15 Feature: Red Follower Optic Adjustable Objective: false Optic Reticle Illuminated: false