U.S. SILENT WEAPON SYSTEM CARTRIDGE DESIGN AND DEVELOPMENT Phase I: Design; FRANKFORD ARSENAL, November 1962: http://www.dtic.mil/dtic/tr/fulltext/u2/334799.pdf
Just open this and read it!!!! I know I did not post picture but I'm out of time right now.
Brian
Just open this and read it!!!! I know I did not post picture but I'm out of time right now.
Brian
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