This file is a work of a sailor or employee of the
U.S. Navy, taken or made as part of that person's official duties. As a
work of the
U.S. federal government, it is in the public domain in the United States.
{{Information |Description={{en|1=Transparent and PNG version of
file:M4A1_ACOG.jpg.}} |Source=
file:M4A1_ACOG.jpg |Author=U.S. Navy |Date=2003 |Permission= |other_versions=M4A1_ACOG.jpg }} <!--{{ImageUpload|full}}-->
Category:Guns [[Categor
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