05-11-2022, 06:52 PM
BluntForceTrauma Wrote:the average expected 556 bolt life with factory loads.
When I was active duty I had an extractor wear out. I asked the armorer, while he swapped out extractors, how many rounds does it take to wear out an extractor and he said 10,000. So from that I assume they can take at least 10,000 M855 rounds. Just my two cents.