Army Wants Light Weight Cartridge Cases

From The Firearm Blog: … dge-cases/

Interesting considering all the experimenting, development and testing of aluminum, polymer, stainless steel cartridge cases over the last 90 to 100 years. This includes lots of research sponsered by the U.S. Government. For example recently here on the iaa fourm the development of lightweight stainless steel cases in 7.62x51mm was discussed, see viewtopic.php?f=8&t=12970&p=92156&hilit=stainless+steel#p92156