OCM, thanks for the interesting exclusive information and pictures. If you do not mind, please, answer a few questions. 1) Different sources indicate that Lebman Colt mini sub machine gun has 2 versions: .45 ACP caliber with 18-round extended magazine and .38 Super caliber with 22-round extended magazine. What is the caliber of the gun in the photo above (Lebman_Pistol_1___001), and what - the Lebman mini sub machine gun here (Lebman_Pistol_4__007)? 2) Based on these photos, Lebman Colt mini sub machine gun with fire selector was converted from M1911A1, and gun without selector based on the M1911. But the .38 Super Colts made only on the base of M1911A1. Consequently, Lebman guns was chambering under .38 Super from original .45 ACP caliber? 3) Some sources reported that Lebman converted 5 pistols. This number is correct? 4) Different sources indicate a different rate of fire - 700, 750-800, 900-1000, and 1200 rounds per minute. What is it for your data? Also, would be grateful to you for Lebman mini sub machine gun other characteristics (length, weight, etc.). 5) You write that Dillinger gun had a fire selector and Baby Face Nelson was only full-auto, but judging by the photos, it was the opposite. Perhaps I misunderstood your message? 6) According to the diagram above, Cutts compensator was fixed on slide, not barrel. Is that correct? Regards, DarkSide25