Every time you pull the trigger, you are removing the corrosive salts from the previous round. It should not matter a bit, from the corrosive issue, how many you fire. Just get the salt out after the last round.
"It is better to be too skeptical then too credulous"
If I can send an entire spam can downrange in one day what's my prize???
You will have the deep personal satisfaction of knowing that you have a very manly shoulder!
__________________ I didn't fight to defend your freedom so you could vote to take away mine.
"A man who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself.
John Stuart Mill."