Help identify this remington shotgun barrel

[Red Beard Forge]

I acquired this barrel with another unrelated shotgun I purchased and I dont know what gun it fits. Its marked Remington but does not have any model info that I can find . Does anyone know what Remington shotgun this barrel is for?

https://imgur.com/reKAStV
https://imgur.com/0HIYqSc

 

[madtrapper143]

11-48 or Sportsman 48. Same barrel for each model.

Darryl

 

[Red Beard Forge]

Thanks, I knew someone here would have the answer!