The barrels of Remington Hammerless Doubles were all individually hand fit to their respective actions. There is a chance that a set from another gun can be made to fit, with liberal application of $ to a well qualified double gun smith. Over the years Remington used three different barrel lugs on their hammerless doubles --
And also the top ribs could be either flat or concave (hollow) --
Finally K-grade forearm loops are different than those used on graded guns, and there were at least three different ones used on the graded guns over time --
Early
Mid
Late
