Specters Cat ODB, 1.375x24 HUB, 7.62X39, Titanium Construction, DLC Finish, Black, Includes 5/8x24 Direct Thread Mount ODBHUBTI Are you tired of watching your precious suppressor turn into a sad, mushy mess? Well, fret no more! With the Old Dirty B, it's only the VIP room for you from now on. You'll be sitting pretty, a fist full of ones, smelling of Old Spice and with an attitude stiffer than Lady Liberty herself. But hold on, that's not all