That's the $64,000 question.ReligiousShooter wrote:What is the difference of annealing brass on the target? Less fliers? MOA to .5 MOA? What's the real world pay off?
What is commonly accepted thought is annealing will provide more uniform seating pressure, which hopefully results in more uniform neck tension, which hopefully will result in smoother bullet release which hopefully will result in reduced ES of velocity which will hopefully reduce vertical dispersion on the target...
While there has been some anecdotal stories, I haven't seen any real empirical data on whether annealing brass does what is believed it does. But as the saying goes: "The winners are doing it so I must do it too."
Where annealing is a KNOWN benefit: Just like OEM brass, which is all annealed after it is formed. If you're doing some heavy caseforming, necking down, necking up or blowing the shoulder out (really working the brass), then annealing can be important in stress relieving and reduce the number of lost cases during forming and extend the life of the formed cases.
DISCLAIMER: In precision shooting, there are too many variables to be able to determine with a high degree of confidence the veracity of a single or combination of variable factors impact or effect on a multi-variable system to any certainty.


