Product DescriptionCarlson 8 Shot 12 Gauge Magazine Extension - 04507.
8-1/2" Overall Length
Fits: - Benelli Nova, Super Nova - Beretta Extrema, 1301 - CZ 712, 912 For home defense, tactical, and law enforcement use. 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. Easy to follow instructions are included. The magazine extension tube is great for home protection, competition shooting, and law enforcement. ***Magazine round count is for total capacity using 2 3/4" shells and 1 in the chamber.*** Fits 12 gauge only.