S&W M&P - EXTENDED (21)RD 9MM MAG

Mag Features

• Fits the Smith & Wesson 9mm M&P (does not fit the single stack S&W M&P Shield).
• Extended 21-round capacity
• Base plates interchangeable with ETS line of 9mm double stack magazines
• Due to the wide variety of extensions for Glock, our mag base is designed to be compatible with Glock extensions
• Easy disassembly with our specially designed base plate
• Ergonomically designed floor plate makes it easy to grab from mag pouches
• Lifetime Warranty

ADVANCED POLYMER BENEFITS

• Extreme Impact Resistance won't crack or break when dropped
• Very resistant to harsh chemicals
• Superior heat, cold and UV resistance won t become brittle over time even when exposed to harsh environments or extreme cold
• Translucent body allowing you to see your ammo count and type
• Creep resistant the feed lips and body won't spread when being stored long term even when fully loaded