The Promag Mag Sw Shield Plus 9mm 13rd Blue is a dedicated extended magazine designed to keep your Smith & Wesson Shield Plus 9mm running smoothly. Built around a heat treated steel body with a durable blue/black oxide finish, it offers dependable feeding and a clean, low-profile look that complements the pistol’s compact lines.

This 13-round magazine adds extra capacity while maintaining a comfortable grip profile, making it a practical choice for everyday carry, home protection, or long practice sessions at the range. An injection molded follower and chrome silicone spring work together for consistent, reliable cycling shot after shot. It is a straightforward upgrade for Shield Plus owners who want more rounds on board from a trusted magazine maker like ProMag.

Key Features:

• Manufacturer: ProMag
• Model: SMIA28
• Caliber: 9mm
• Capacity: 13 Rounds
• Product Type: Magazine
• Finish Color: Blue / Black Oxide