Over the decades, I've used a fair amount of self-pulled and factory demilled bullets, and for the most part, I have had very good results. I tend to separate any heavy damaged jackets and use them for fire-forming or other. My self-pulled have been with either kinetic or collet pullers, and I am rather careful to protect the bullets as best I can.
I have many hundreds of cheap, factory demills that shoot and perform very well, and some of them, I cannot tell any difference in groups. The act of firing a bullet down the bore and the rifling engraving cause far more "damage" to bullets than "most" demills I have encountered.
I have many hundreds of cheap, factory demills that shoot and perform very well, and some of them, I cannot tell any difference in groups. The act of firing a bullet down the bore and the rifling engraving cause far more "damage" to bullets than "most" demills I have encountered.