The injuries were such as might very well have been inflicted by the butt-end of his son's gun, which was found lying on the grass within a few paces of the body.

I would raise the BB for an even straighter chain line (no roller), build a more laid back seat back Angle (for butt comfort) and rebuild the stem for shorter tiller.

This paper introduces the decorating technology about the natural colour of rifle butt, which is able to appear its own colours and natural figures after decoration.