Winchester model 1906 ORIGINAL barrels in M = MODERATE condition. These are used original 1906 barrels with bores that have MODERATE (10-50 percent) rifling and markings in the lands -- all ready for replacement on another 1906 rifle or relining. Metal has MODERATE original bluing with remainder of the surface having turned to a patina. The dove tails are still usable and barrel threads in very good condition. All of these barrels will fit nicely into any 1906 Winchester receiver.