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Old August 5, 2012, 04:08 PM   #3
FrosSsT
Senior Member
 
Join Date: July 17, 2011
Location: NJ
Posts: 595
Quote:
A move from brass, steel and aluminum to a non-metallic cartridge case.
That was one that I was thinking of. Very interesting to see what kind of 'projectile' we will be using in the next 50 years.
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