Good holdown fits the pi canny rail on my Tacamo storm but the swivel for the handle didn’t have the set up to tighten down in the ready position to look similar to a m249 saw. So ... view morein get up from prom position to running it may get difficult to pickup without my gun hitting my legs. A second variety of similar handle would be great longer and round grip like the saw for bigger hands and a way to lock the handle in place. view less