This Colt manufactured straight grip walnut butt stock with butt plate is for the medium frame Lightning slide action centerfire rifle and it is in good condition at best with light dings, handling marks, a severe crack on the left side of the wrist that has been repaired and the toe portion of the stock and butt plate missing a large section likely chpped away that has been either worn down over time or a previous owner sanded it down decades ago giving it a perch belly appearance. The butt plate screws are modern straight slot replacements.