yeoman
You are calling this bullet a "soft point" which it is but it looks like it has cavity (hollow point) in the soft lead nose....
Sierra makes one something like it... but it is a 45 cal...
http://www.sierrabullets.com/index.cfm?section=bullets&page=handgun&cal iberID=27
Speer makes a 44 cal JSP - but it has a true flat top....
http://www.speer-bullets.com/ballistics/bullet_detail.aspx?id=197