Will have to be made.
On line auctions, want ad, contact stock makers.
Brownells has replacement stocks for the model 60. You can also go direct to fiberforce to get one.
Gun shows, want ads, internet
Mossberg. They are in business, and have a website. Try Customer Service.
From Numrich. Their website is gunpartscorp.com. It Is item 448430A, sells for $48.30 plus shipping.
Gun shows,gun shops,on line sites,garage sales etc.
That's a pretty rare rifle, try calling Numrich arms, AKA Gun Parts Corp, they have a lot of used, one of a kind items and parts.
You can find a replacement firing pin for a Stevens model 87D 22 cal rifle at a gun dealership. You can also find it by contacting the manufacturer.
You will not likely find a Remington stock. I put my 722 in a Bell and Carlson stock and I love it.
Try gun shops, gun shows, pawn shops, garage sales, estate sales, on line auctions
They only made this boys rifle for 5 years and they are difficult to find in good working condition. I have one in my personal collection and value it at $200-$250