RE: .22 mag semi-auto pistol?
Years back I had a AMT, it had the mid-length bbl., can't remember exact measurement. Shot ok, accuracy wasn't match-grade but decent enough. But was real finicky about ammo for function. I could only use Win.'s in it. That was before all the premium .22-Mag ammo came out. If you can find one at a decent price I'd get it.