In 1949 Bill Ruger introduced a low cost but highly reliable 22 LR auto pistol. Over one million of these very successful pistols in a number of variations and model designations have been produced. These pistols, while very reliable, can be for the novice, very difficult to reassemble. AGI will teach you the correct method, step by step. Feeding and extraction problems along with corrections and repairs are shown in detail using a cutaway pistol.