I wanted to take a quick moment and talk about the Shotgun Magazine Extension Tube. We add these to every SM-1 Package that leaves the door, and it is the shotgun accessory we get the most questions about. The Magazine Extension tube shown above is our preferred tube. It is from Wilson Combat who as you know, makes some great stuff. We chose this tube to be part of our shotgun packages several years ago because of its design and ruggedness...