Glad its all fixed for you.
I have not had issue with mine in the 450, but I have twice broken mine in my 300 black out...
![Image](http://img.photobucket.com/albums/v465/CWLONGSHOT/Temp%20stuff/sporting%20pics/300%20BLACK%20OUT/C61BFAAA-D0EC-4774-94B5-48B32BC54C72_zpshlcxgf3s.jpg)
![Image](http://img.photobucket.com/albums/v465/CWLONGSHOT/Temp%20stuff/sporting%20pics/300%20BLACK%20OUT/23FD14D7-73D0-403D-A9E7-3C82B12A2A41_zpsmmrfo9aj.jpg)
Each time Ruger promptly sent me all associated parts to repair as well as extras incase it happened when I was unable to get more parts.
CW