Thread: Metal bushings
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Old March 22nd, 2009, 15:57   #12
formerly carl05229
Join Date: Jul 2008
Location: Scarborough / Toronto
Originally Posted by yuhaoyang View Post
So you mean 4k rounds before they melted or you still have them installed after 4k rounds?
i changed them after, but i think they could have lasted quite a bit more. they should hold up if your not shooting over 350fps.
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