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Military brass
Alan Rushing
Member Posts: 8,805 ✭✭✭
Not the officers ... the brass cases for reloading cartridges ... making ammunition!
Which are considered the highest quality or even up to the nth level?
The match -06 and .308 are just checked to a higher level, is that correct?
For the "Lake City" or LC is the year of manufacture of significance (this side of corrosive)???
Which are considered the highest quality or even up to the nth level?
The match -06 and .308 are just checked to a higher level, is that correct?
For the "Lake City" or LC is the year of manufacture of significance (this side of corrosive)???
Comments
I'd consider military match brass to be better than other military brass, but probably not as good as good commercial match brass. Mil match may be as good as regular commercial brass, though.
Almost any US mil brass is good enough for most shooting. If I were competing, I'd want good commercial match brass, though. LC brass is churned out in such vast quantities that there are bound to be some lesser-quality pieces in there, but I'm not aware of any particularly bad year as a whole.
'Match' is one of those terms now so over-used that it becomes a chore to investigate which items are truly Match or just named that way to confuse the general public into believing it. It gets real hard with chamber reamers which get marked Match because they deviate dimensionally from SAAMI or CIP specifications, not because they are a true MATCH reamer.
Lake City Match brass is a result of sorting at the point of manufacturing.
Lake City manufacturers so much ammunition that it is nearly impossible to discern which is 'best' or even 'better' than the standard offerings from the commercial side. Loaded ammunition is often discussed as being better by year of manufacturer than are the brass cases as components. LC brass is usually consistent because of the sourcing, manufacturing and requirements as laid down by the Federal Gubmint.
I have bought and used several thousand pieces of LC 5.56 and 7.62 brass for general use in several rifles. But, when it comes down to shooting a competition, I generally rely on Lapua or stringently weighed, sorted and fireformed other brands. The other brands have to be gone through thoroughly to eliminate the lesser quality pieces and then be subjected to additional work to make them usable for competition. Some of this reliance on Lapua can be attributed to being unwilling to take a chance on other manufacturers. But there are instances where a nationally ranked top shooter is using one of the basic commercially manufactured names and is still winning. Just goes to show that everything is not based on the hardware and the driver still has final control.
For the average reloader wanting to craft ammunition for pleasure and less costly shooting, LC and finding their brass on sale can be a boon.
Best.
I did an experiment once where I weighed each military case, neck turned them all, uniformed primer pockets, and then hand weighed each powder charge- this out of a .223 Savage. Using Lapua brass and the right load, this gun will shoot about 1.5" at 300 yards from a bench. Using the segregated military brass I was still right at that mark.
Without weighing or neck turning it shot an average of 1.9".
For the experiment I fired 5 groups of 5 with each type of case and took the average. So you can get military brass up to nearly match spec if you are careful, and as it sits it is somewhat inferior; but seeing these results, I reached the following conclusion.
I never shoot at over 300 yards, as my range doesn't go that far.
1.9" still keeps them all in the 10 ring in our club's 300 yard match target.
Ergo I don't worry about it.
I suspect that larger cases such as 308 and 30-06 would show more variation and have more impact, but lacking a good scoped rifle in those calibers I can't really analyze it beyond this suspicion. I have conducted tests with a 30-06 in a 1903 Springfield with open sights at 100 yards that indicates segregating surplus projectiles by weight can tighten groups significantly; however I didn't see any statistical variation in segregating cases beyond same year, same arsenal. Whether there was none or it was just impossible to determine with iron sights, I can't comment; but it does show that if there was an impact, it is the least important of the steps in good reloading if not using a match grade (or at least Varmint grade) rifle.
Near every time that I think I "know", I am soon confronted with the reality of needing to stay open to information, and learn from others with more experience and knowledge of some of these areas.
Seems that care, uniformity and consistentcy are very big parts of reloading and the shotting sports. Go out on a thorough search and come back full circle to the same point. Thanks.
Now, you can sort them by weight.[;)]
Nice part of paying for high end brass is the reward at the end when you find a load your gun likes and use proven great reload methods.