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.
Specifications:

Caliber	12 Gauge
Capacity	7 rd
Finish	Blued
Model	Shotgun Magazine Extension
Material	Steel
Type	Magazine Extension
Model Fit	870/1100/11-87
Brand Fit	Remington
Max Capacity	7