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Old 01-15-2007, 12:06 PM   #5 (permalink)
Old 'n Slow
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Join Date: Apr 2006
Location: Syracuse, NY

Middle barrel is a J&J with "Whisper" porting.
Some have interesting muzzle brakes. I've had them with "Z" shapes, crosses, lines, double staggered lines..
Some have internal rifling.

Brass is the base material then they may be plated.

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