I still have both a 10" and a 14" barrel. The 10" is now 27 years old (!), the 14" about a year younger. Where did the time go? I think the cartridge remains one of the best for Big Bore Metallic Silhouettes, but as stated above, that sport has unfortunately significantly declined in participation since the mid to late eighties. Mine are both great for that sport, when used with 154 Hornady spire points and H4895. Personally, though, although I realize that many whitetails and similar size game have been taken with the 7TCU (usually with 120 gr, bullets), the cartridge is a little too light for my own preference. I would bet that there are probably something more than 10X the barrels chambered in 7-30 Waters used in hunting these days than in 7TCU.