On Sun, 19 May 2013 10:18:26 -0500, "Lloyd E. Sponenburgh"
lloydspinsidemindspring.com wrote:

Gerry fired this volley in news:b9846ec9-f151-4a6e-
:

Spent years gunsmithing and never needed a 9/16x28

common flash-suppressor thread
LS

But until the relatively recent love affair with the M-16 flash
suppressor's were un-common :-)
--
Cheers,

John B.