I would agree. He is a little more info i found out on the the modified barrel and procedure.
The modify tube has six inch lugs/teeth welded about 120 degrees apart from one another around the bottom of the barrel. The lugs/teeth stick passed the bottom of the tube approxiamately 1 to 2...
My question is what are the advantages and disadvantages for using a modify shelby tube (Lug Barrel - a shelby tube with drilling bits welded to the outside of the shelby tube) compared to a standard shelby tube?
The reason I was told drillers use this is save time from trips in and out of the...