Buds gun shop has the Remington model 24622 for $ 123 and the “make offer” available. I tried 110,115,116, at 117 the offer was accepted.
note: the picture in buds gun shop doesnt match the barrel model. I am trusting the model number will be what they deliver.

budsgunshop 870 barrel

Specs:
Remington24622
Item:94622​
UPC:047700246222

Specifications and features:
For Remington 870 12 gauge shotguns
Express Deer barrel
Rifle sights
20″
Fixed Improved cylinder choke
3″ chamber
Smooth bore
Matte Finish