It is a pure 1911 and pretty much a stainless copy of the Gold Cup before Colt made stainless guns. The main problem with AMT was their quality control. If you bought 50 of them, 20 would be perfect, 15 would have problems but could be made to run while the other 15 would just be too far out of spec to be useful. Things like you could push the slide stop out no matter what position the slide was in. A long slide AMT I looked at sometimes had the hammer fall when you dropped the slide. If you held the trigger back, the hammer would stay back but if you didn't, the hammer would follow. Not good if you dropped the slide on a loaded magazine. A friend of mine worked on an AMT Government Model till he was blue in the face and never did get it to work reliably. He even tried swapping out parts with another AMT and still couldn't get it to work. He swore that if you took a grip screw off the one that didn't work and put it on the one that did, the good one would stop working. But if you got one of the good ones, they were very accurate. The stainless alloys they had back then were subject to galling in the rails but as long as you kept it well lubricated it would be fine. I hope you got a good one because if you did, it is a nice piece of stainless handgun history.