TCU is an AI shoulder angle? Read what I could find, why was it a better short barrel caliber, looks like TC made it for 3 years. This is getting interesting, and if .204 brass were used what would it be, the 6mm tomcat?
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TCU is an AI shoulder angle? Read what I could find, why was it a better short barrel caliber, looks like TC made it for 3 years. This is getting interesting, and if .204 brass were used what would it be, the 6mm tomcat?