Mark your gun is actually a RSSM and look on the left side of the frame to see if it is marked "22 WRF Magnum"...they were made in the #300,xxx serial number range and your gun should have a drift adjustment rear sight, not an "adjustable" which is the SC series;...a different gun ,,,did you send the cylinder back to the factory with the gun when you had the work done???? they probably just put in another 22 mag cylinder which was what it shipped as /with....:cool::rolleyes:;)
also do you still have the original work order from when you sent it back?? if so , they just may be "responsible" for making it good, right, correct the order. surprised it was not "safety update also at the same time,,,they always did that to any old model before even working on the gun...if you still have the box, shipper from when they worked on the gun, the "safety update", the old parts may still be in the box under the flap...hard to know, see just what you actually have and are talking about.;)