Decades ago I experimented with both the 6 shot and 7 shot conversions.
The 7 shot gave me a bit of reliability worry so I converted 10 magazines to 6 shot.
Back them magazines were not collectible items so it was no big deal. I was not a Bullseye shooter and most of what I shot was geared around 6 shots (revolvers)
I had to shoot for the State. It required a 38 special so I showed up with my Model 52.
It was FUN.
Right away I was told that I needed a 38 Special, not some auto loader.
When I showed them it was 38 Special, I was then told that autos were not allowed. I had the big book with me and I challenged them to show me where in the statute we were limited to revolvers. They had no choice but to let me shoot
After getting their underwear in a bunch, I re-shot the course of fire with a Model 27
BTW, those 6 shot magazines have been working perfectly ever since