Carlson's shotgun magazine extensions add firepower to your favorite shotgun.These magazine extensions are constructed of blued solid steel and come with spring, base clamp and a high visibility follower.The threaded tube replaces you magazine cap and gives you the ability to add extra rounds to you magazine.Fits benelli nova/super nova, cz 712/912, and beretta extrema.

Caliber: 12 Gauge
Capacity: 7rd
Finish: Blued
Model: Shotgun Magazine Extension
Material: Steel
Type: Magazine Extension
Model Fit: Benelli Nova
Brand Fit: Benelli
Capacity: 7