Uberti '73 in 38/357 bought from and accurized by Colt McAllister, including Action Job, Short Stroke, Aluminum Lifter, Coil Spring, Extractor, Whisper Springs and Sight Hole Enlarge. Bought used but nearly new in 2017 from Pard who described it thus, and have no reason to doubt him.
Case Hardened Action, Blue Full Octagonal 20” Barrel
You'll have to blame something else for your slow times and misses. This one's a shooter.
$1300 plus shipping FFL to FFL