Same here. 6.5, 7mm 308Been running a Witts Machine on my 30.06 for several years. Ugly - Mwh. Functional - Yup. Afraid it would blow off - Yup. Did it? - Nope... Several years later. Still functional...
Sometimes you gotta do what you gotta do. If you are not reloading. I would probably avoid it just because it really changed the harmonics of my barrel.