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Old 10-29-2021, 12:26 PM
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Originally Posted by racin06 View Post
I'm a new M4-22 Elite owner. Does anyone know the type of aluminum alloy that is used in the M4-22? Is it 7075 or another alloy? Also, does the firing pin require cleaning? If so, how is the firing pin removed? Thanks.
It is a cast aluminum not forged, so it could be anything. As far as the firing pin, I have a 2 year old Elite with over 60k on it. Never did anything special to the firing pin other then an occasional spray of brake cleaner when it started to get sluggish.
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