These bullets have swaged direct cores and therefore are then copper-plated. Following copper-plating, each projectile is re-struck to make sure that the plating is consistent as well as sizing is correct. Berry's bullets is a family members owned enterprise as well as their merchandise are created during the USA. My https://lorenzogrclx.blogzag.com/80268184/380-bullets-for-reloading-fundamentals-explained