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

Warne Handgun Magazine Extensions are machined from 6061 T6 aluminum billet, finished in a type 2 hardcoat anodize, uses a Torx screw and washer for retention and is made in the USA.

These extended base pads allow for positive insertion and extraction for competitive and defensive applications.

Compatible with Smith & Wesson M&P 9mm/40 standard full-size capacity magazines.