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6/11/2008 6:42:32 AM EDT
i understand the obvious need for the opening for the mag release and bolt hold open, but what are the other cuts for in the magwell?  my mags are all square w/ the exception of the little bump @ the mag catch....

6/11/2008 6:44:11 AM EDT
[#1]
to drain dirt I guess
6/11/2008 6:45:14 AM EDT
[#2]
maybe have to be there to allow for tooling to get where it needs to during final machining.
6/11/2008 7:35:32 AM EDT
[#3]
my guess?  clearance cuts for mag dimensional variations and dirt/sand/mud/etc.
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