MIL-P-45575, MILITARY SPECIFICATION: PISTOL, CALIBER .22, AUTOMATIC: GENERAL TRAINING GRADE (29 NOV 1973) [NO S/S DOCUMENT]

MIL-P-45575, MILITARY SPECIFICATION: PISTOL, CALIBER .22, AUTOMATIC: GENERAL TRAINING GRADE (29 NOV 1973) [NO S/S DOCUMENT]., This specification covers hammerless (see 6.3), blowbackoperated, magazine-fed rimfire pistols of commercial design, chambered for caliber .22 long rifle cartridges, used for training.