The Smith & Wesson Magazine Floor Plate for models 400, 410, 5903, 5943, and related variants is a factory-style replacement designed to restore proper function to your S&W double-stack magazines. Built to match the original dimensions, this floor plate installs cleanly and provides a secure base for the magazine body and spring.

This replacement floor plate is ideal for owners maintaining older Smith & Wesson pistols or refreshing well-used magazines for reliable range use and training. By using a dedicated part engineered for specific S&W models, you help ensure consistent feeding and dependable performance. It reflects Smith & Wesson’s long-standing focus on practical design and dependable craftsmanship.

• Manufacturer: Smith & Wesson
• Model: Magazine Floor Plate
• Caliber: 9mm Luger
• Capacity: 11 Rds
• Material: Polymer