The Shield Arms S15 +5 Magazine Extension For G43X/48 Grey is designed to maximize the capacity and performance of the Shield Arms S15 magazine while maintaining a compact footprint. Machined from durable aluminum and finished in a subtle grey, this extension adds five additional rounds and includes a dedicated power spring and floor plate for reliable operation and easy maintenance.

This magazine extension is ideal for shooters who want more time on the range between reloads or additional capacity for home protection or everyday carry with their Glock 43X or 48 using S15 magazines. The included 12-coil spring is tuned for consistent feeding, and the extension’s shape works with most aftermarket flared magwells. Backed by Shield Arms’ reputation for thoughtful engineering and quality manufacturing, it offers a straightforward upgrade to your existing S15 magazines.

Key Features:

• Manufacturer: Shield Arms
• Model: S15 +5 Magazine Extension
• Caliber: 9mm Luger (S15 Magazine)
• Type: Mag Extension
• Compatibility: Fits Shield Arms S15 Magazine For Glock 43X/48
• Color: Grey
• Material: 6061 Aluminum
• Capacity: Adds 5 Rounds To S15 Magazine