The base is {TAIL ~ a flat sheet} approximately 3/16 of an inch thick, shaped in plan view to match {HEAD ~ the shape} of the rifle butt end to which it is attached 
The base is { TAIL ~ a flat sheet } approximately 3/16 of an inch thick , shaped in plan view to match { HEAD ~ the shape } of the rifle butt end to which it is attached
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH