I have a 625-3 and I shoot me lad reloads in it. After about three min clips they get difficult to eject. I do the same thing with my 325 with no issue. I have not tried the same process with factory ammo, I need to. I sent it back to SAW and they ran it with factory ammo with no issue. Any ideas? Bill
Here is what I did.
My last new H&R 999 pistol a .22 had rough cylinders and the cases were sticking so here is what I did.
Now here is the caveat if it is indeed a caveat. With the last one I bought it was unfired and one of the last ones made before H&R quit making pistols. It was a .22 model 999 and after shooting one cylinder full the next cylinder full would not eject to the point where I broke the stamped sheet metal ejector arm off. I got another part but decided to fix the damn gun first so it would eject. I could see how rough the interior was of each of the 9 chambers. were.
Here is what I did:
I got a blue Iosso plasticky brush. I was told by a guy who makes custom barrels these brushes are so stiff they will "ruin" a match barrel. I took the plasticky blue brush and coated it with J.B. Bore scrubber and they screwed the brush in to a very short section of cleaning rod, very short. I then put the cleaning rod in a drill motor set a low rpm and then ran the brush in and out of each of the 9 chambers 8 times and stopped and checked each cylinder. Gone was the roughness although two cyclinders had one deep reaming mark left and I was not about to do any more polishing as the cylinder would have become egg shapped.
Next the testing:
I used 7 different brands of .22 rim fire long rifle ammo and only one brand RWS bottom of the barrel lowest price target ammo would not eject, all of the other brands, like CCI, Winchester, Federal, Eley, Lapua, SK, worked and ejected.
Accuracy? No change in accuracy it shot just as good as before. I had to go this route as H&R does not make these revolvers anymore so I could not send it back to the original company. And I have had so many hammer and chisel gunsmiths ruin my firearms in the past I never what to see another gunsmith.
One other note:
You said you were using handloads. Handloading dies can vary in size tremendously not only between makers but even between sets of dies by the same maker. So much for quality control but what else is new. Many times the sizing die when it is oversize will not size your cases down far enough.
Also case thickness varies tremendously between brands. When Loading for the .45 acp "decades" ago I had to stick with one brand of case ,I think it was Remington over Winchester because Remington cases were thicker and the jacketed bullets seated were then tight enough to prevent bullet set back.
Also when seating bullets especially cast bullets which are sticky compared to jacketed ones the bullet will expand the case while it is being seated. Then when it is fired it sticks in the cylinder.
I have had to send dies back to even prestigious companies like RCBS that were made too small a diameter or to large a diameter to have them replaced.
If the gun is still under warranty and it fails with factory ammo send the gun back and if the Morons in the repair department send it back and it still does not work then send it back again with a doubly nasty note.
My recently deceased friend bought both a Smith brand new and a Colt brand new and both turkey's would not eject. The Smith being unuseable. He sent the Smith back and Smith replaced the cylinder. The Colt he did not send back and decided to live with it because it did eject but roughly.
I have never understood why firearms companies make the chambers of semi-auto pistols and rifles often very smooth and then make their revolver cylinders rougher that a corncob.