Some are in fact missing parts / pieces. The gentleman that owns them has attempted to identify some, but I can make no guarantees that his memory or his descriptions are 100% accurate. If you believe I have mislabeled or misidentified any of these parts, please let me know! The best description comes from the pictures.The item "Remington Model 12 22 Lot of 13 Gun Parts Gunsmith #9" is in sale since Wednesday, April 26, 2017. This item is in the category "Sporting Goods\Hunting\Gun Parts\Pistol". The seller is "dt8889" and is located in Rockwall, Texas. This item can be shipped to United States.