I have a number of old Winchester 1894s in 38-55 and have been reloading for them for a long time. My current project is one I posted about a few weeks ago and it poses a challenge when it comes to reloading. It is a reservation gun that was once a special order rifle, circa 1900. It has a button magazine. I finally got around to slugging the barrel and learned a bit why it was parted out. The first 6"s of the barrel at the muzzle engaged the slug and cut rifling grooves in the soft lead and then it dropped into the abyss. This was with a .379 cast bullet. My question is should I acquire a few samples of .380 cast slugs in order to engage what may be left of its rifling. This is an early barrel without any markings except for the patient dates and caliber. I have attached 5 photos of the cast bullet used in the slugging process. It engages well before exiting the muzzle. Your thoughts are appreciated.