Here are some of my revolvers with Red Dot Sights:
625-8 JM special (4" .45 ACP)
Model 16-4 (6" .32 H&R magnum):
1911 Custom Auto (5" .45 ACP):
SP-101 (4" .32 H&R magnum):
Model 41 S&W (5" heavy .22 Rimfire):
Model 520 S&W (4" .357 Magnum);
Model 629 Light Hunter S&W (7½" .44 Magnum):
All in all, one might say I am addicted to Red Dot Sights...
Dale53