Carlson's Choke Tubes 04522 Magazine Tube Extension 12 Gauge 12-Round Blued Steel

Shotgun Magazine Extension Features Add firepower to your favorite shotgun. These magazine extensions are constructed of blued solid steel and come with spring base clamp with swivel stud (included) to work with quick detachable swivel (not included) and a high visibility follower (some extensions require factory follower and will not come with one). The threaded tube replaces you magazine cap and gives you the ability to add extra rounds to you magazine. The magazine extension tube is great for home protection competition shooting and law enforcement. Shotgun Magazine Extension Specifications Brand: Carlson s Choke Tubes Model: Shotgun Magazine Extension Gauge: 12 Gauge Color: Blued Material: Steel Capacity: 12 Model Fit: Benelli M1 M2 Super Black Eagle I II III