This Smith & Wesson manufactured plain pistol grip hard wood butt stock with hard rubber butt plate is for the model 916-A slide action shotgun and is in very good condition with light dings and handling marks. A sling swivel stud may have been added along the toe line.  (file photos)

Note: Smith & Wesson / Eastfield model 916A & 916-A slide action shotguns with the following serial numbers have been observed with this part:

916A:

916-A: 7B8038, 7B8124, 36B033 & 146B05