Carlson Nova 12 Gauge 8-Round Magazine Extension Accessory

This Carlson Nova 12 gauge magazine extension adds an 8-round capacity to your shotgun. Manufactured from blued solid steel, it’s engineered to fit Benelli Nova and Super Nova, Beretta Extrema and 1301, and CZ 712 and 912 shotguns in 12 gauge. The threaded tube replaces your existing magazine cap and comes complete with a spring, base clamp, and high visibility follower. Dimensions are 2.30 X 4.90 X 12.50 inches. Easy-to-follow instructions are included to help you add extra rounds to your magazine.