100% copper plated and restruck in a carbide final size die for a uniform bullet. Berry's .45 caliber bullets are .452? diameter and with the benefit of the softer copper plating they should prove to provide you with improved accuracy. Berry's bullets can be loaded with any published load data for any 250 gr bullet any of the loading manuals or the powder manufacturers website should have that data for you.
Berry's recommends a COL of 1.595".
These bullets are guaranteed to handle velocities up to 1250 feet per second.
