RE: tight point shuttle t-locks
I picked some up in 125gr at the advice of my local shop owner and a little research. I've been very impressed with the quality of these heads. The blades come extremely sharp from the package and are exceptionally durable. I ended up sending one arrow through my target and punched a considerable hole in a steel fence post behind my target. The ferrule turned out to be in better shape than I imagined and still flies spot on. One of the blades got pretty beat up on that shot, but the other two are still razor sharp. I've designated that head as my practice head and it gets quite a few shots, it's held up very well and still flies very true. I had shot Slick Trick 100's last and the shop didn't have any of the ST 125's in stock when I needed the BHs, that's the only reason I switched - to be honest, I don't miss the ST's one bit.
Hope this helps and good luck!