Installation of these barrels is well within the realm of a "bench top" project, and machinery such as a lathe is typically not required, but they are not a drop-in fit. The specialized tools required, such as chamber reamers, can all be hand powered. Jerry Kuhnhausen's book, The Mauser Bolt Actions: M91 Through M98, A Shop Manual (#661-999) is a superbly illustrated how-to reference for this project.
Furnished "in the white" this barrel will require finish chambering by an experienced gunsmith. Fits most Large Ring (1-3/8") Mauser model 98s as well as Centurion, FN, Interarms Mark X, and many others with 1.100" x 12tpi.