I have a couple
Both are 7.6" 1.5" tubes. One all Ti with 6 Ti 60deg cones and 1 stainless. The other is all steel with 6 steel 60deg cones.
I used to run the Ti on the Scorpion but have decided to switch to using my rev 9 on the gun with tri lug and save my form 1's for rifle duty.