This adds stability and protection from humidity. Proper bedding requires an understanding of the pressure points of the action and the methods that will provide the best support and results. A good bedding job will improve accuracy. Next Subject Quality ammunition is a product of good reloading skills and tools. There are many makers of reloading dies.
Quality varies widely from one manufacturer to the next.
All will work to produce usable ammunition. Accurate ammo requires better quality dies. Just like the rifle, the dies must be concentric in order to be accurate. Likely no matter how careful you are the line will not be perfectly straight. When we reload ammo we are picking up the ruler with every component used and with every process executed.