Warne Magazine Extension Smith & Wesson M&P 9mm/.40 S&W +0

The Warne +0 Magazine Extension is designed for Smith & Wesson M&P pistols in 9mm and .40 S&W. Constructed from 6061 T6 aluminum billet with Type 2 hardcoat anodized black finish. Features finger groove for easier grasping and includes Torx head screw and washer for secure retention. Provides enhanced grip without adding magazine capacity.