Warne 9mm / 40 +5 / +4 Magazine Extension for S&W M&P

The Warne® 9mm / 40 +5 / +4 Magazine Extension for S&W® M&P® – Black allows you to add a few more rounds to your M&P magazines so you can be sure you have enough rounds for any situation. Featuring lightweight and durable aluminum construction with a hard coat anodized corrosion-resistant finish, this magazine extension provides an additional layer of shock resistance and durability to your factory M&P magazines. Plus, this extension gives you +5 rounds for your 9mm magazines and +4 rounds for your .40 S&W magazines. What’s more, this extension features an ergonomic shape for quick reloads and is designed to seamlessly blend with your magazines. Designed for use with Smith & Wesson M&P factory mags. Don’t hesitate and order now! Made in USA.