Carlson’s Choke Tubes 04500 Magazine Extension 12 Gauge Remington 870

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- Remington 870/1100/11-87/Versa Max/V3.