G21 G5 45ACP 13+1 4.6" MOS FS 3-13RD MAGS | ACCESSORY RAIL Manufacturer Model Number: UA215S203MOS Manufacturer: GLOCK Model: G21 G5 MOS Caliber: 45 ACP Type: Semi-Auto Pistol Item Type: Firearm Firearm / Accessory Action: Safe Action Firearm / Accessory Capacity: 13 + 1 Finish: Gas Nitride Sights: Fixed Glock Sights Stock Frame Grips: Polymer Frame Polymer Frame Magazine Quantity and Description: 3 13 rd. Overall Length: 8.03" Weight: 29.81 oz. Shipping Weight: 3.85 Feature: Front Slide Serrations Feature: Flared Mag-Well Feature: Modular Optics System Optic Adjustable Objective: false Optic Reticle Illuminated: false