50 or so; no published sn data.
The value of a 22 SLLR Sear Roebuck model 42-103.19791 depends on its condition. This gun in excellent condition is valued between 85.00 and 125.00 as of 2014.
Not sure the question are you looking for the model, manufacture date or what? Is it a pump, bolt, or???
SLLR indicates that the weapon is chambered for Short, Long and Long Rifle rimfire ammunition.
MARLIN'S WEBSITE! about $13.00 each.
Your local dealership is the best place to get a screw for the firing pin on a Sears model 42-103 19791-22cal sllr bolt action gun. Pawn shops often carry them too.
We have virtually all the parts for most Marlin models. firstname.lastname@example.org
I know of 2 for sale at $100 (and they are still for sale). I read an article on line that said $150 if it is new in box