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+--- Thread: About Those 2007 M4 Dust Tests (/showthread.php?tid=8249)
About Those 2007 M4 Dust Tests - Trooper - 08-27-2014
http://www.thefirearmblog.com/blog/2014/08/25/2004-m4-dust-tests/?utm_source=Newsletter&utm_medium=Email&utm_content=2014-08-26&utm_campaign=Weekly+Newsletter
About Those 2007 M4 Dust Tests - LRRPF52 - 08-27-2014
Says you would have to shoot through two basic loads in those dust conditions, in one firefight to experience the failures they did in the testing.