MAILED THE CYLINDER, PRIORITY MAIL, TO 2 DOGS ON THURSDAY 11/21/19, HE GOT IT YESTERDAY 11/22/19, DID THE THROAT THERAPY AND MAILED IT BACK, ALL IN THE DAME DAY. SPOKE WITH 2 DOGS, SAYS THROATS WERE .450 AND VERY ROUGH, THE SS CYLINDER WAS HARD AS HELL, AND HE REAMED THEM TO .453 AND LAPPED THEM TO SMOOTH THEM OUT. A WHILE BACK HE REAMED SOME S&W CYLINDERS TO .453 FOR ME AND IT HAS WORKED VERY WELL. IF I GET THE CYLINDER MONDAY I WILL BE ABLE TO TAKE THE REVOLVER WITH ME TO THE HIGHPOINT ON TUESDAY AND MAYBE GET IT SIGHTED IN AND BLOODIED.