Original Remington 870 +2 Round Magazine Extension
Little overview of the +2 shot Remington 870 Magazine extension by Remington. This extension is the most expensive one. There are +2 rounds and +3 rounds versions of this extension. It is little longer than the other ones because it allows you to install a bayonet. It is made of metal and looks very durable and reliable.
By the way, you simply can’t install the magazine clamp in a wrong place because extension tube has special relief with hollow for the screw. It will prevent it from moving and allows more reliable holding of the magazine extension tube.
So what do you get when you order Remington Magazine Extension:
Longer Magazine Spring
Barrel Clamp with Screw
How it looks on your shotgun with 20 inch barrel: