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mete · May 20, 2010, 01:26 AM

Apparently beryllium copper was developed about 1900.I remember that there was a Cu/Be firing pin about 1970 but don't remember the firearm.

May 20, 2010, 01:26 AM	#10
mete Senior Member Join Date: June 14, 2004 Location: NY State Posts: 6,575	Apparently beryllium copper was developed about 1900.I remember that there was a Cu/Be firing pin about 1970 but don't remember the firearm.