CW4USARET
Bearcat
Can you mount a Ruger Ready Dot pn 90742 on a Ruger 22/45 Picatinny rail pn 90623?
"NOTE: The ReadyDot Optic mounts with a standard RMSc footprint." From RUGER website.
In order to mount on a pic rail, you'll need an adapter. IMHO, this only adds another interface variable/conflict/bulk that could be avoided by using a dot optic that mounts directly to the rail.