Posted on August 22, 2020August 22, 2020 by Darren Wilson — Leave a commentMaximus magazine tube extension installation Here is a video from Yaz on how to install the magazine tube extension on the Maximus shotgun Post navigationPrevious post: New model 410 upper from IFCNext post: New model 410 upper pictures and update Leave a Reply Cancel replyYou must be logged in to post a comment.