The Academics for the Second Amendment Amicus Brief
is available here. A2A's piggy bank is getting kind of low, so:
If you can send a contribution, use this URL http://academicssecondamendment.blogspot.com/
(push the “donation” button) or send a check to A2A, P. O. Box 131254, St. Paul, MN 55113. Your contribution IS tax deductible.