22/23 are not that thin unless it is very near the breach. They were struck thin from the start to get the weight down and most likely were .025 from the start. I have a LeFever 20 which is untouched and both barrels have long sections that are .020. Just by luck they have not dented but thin barrels may dent easily. This 20 is under 5 pounds.

If you like them and like the feel, then after making sure the thin areas are several inches past where your hand rest buy them. But understand if like the light weight feel of those thinly struck barrels sleeving them to get more thickness will destroy that feel. Ive heard countless people complain about sleeved guns feeling heavier than they were before the were sleeved. Hello, more metal means more weight.