Carlson Beretta A-300 Xtrema A-400 Xtreme Mag Ext 8 Shot

Add firepower to your favorite shotgun. Carlson’s 8 Shot Magazine Extensions are constructed of blued solid steel and most models come with a spring, base clamp, and a high visibility follower. The threaded tube replaces your magazine cap and gives you the ability to add extra rounds to your magazine. Easy to follow instructions are included. Carlson’s magazine extensions are great for home protection, competition shooting, and law enforcement.