1) The Colt .22 Long Rifle Conversion Unit consists of a blue slide with fixed front and adjustable rear sights, slide stop, recoil spring, ejector and magazine. Comes with a Colt "wood grain" box and original instruction sheet/parts diagram. Parts wrapped in original wax paper. 2) The Colt .45 ACP kit parts consist of a blue slide marked "COLT .45 ACP/KIT" without sights, a barrel marked ".45 ACP/KIT", a barrel bushing, and a slide stop. Comes with a gun sock and a repurposed box.