I cast my own lead 470 gr bullets in a .45 caliber White Rifle marked .451. They are sized to .4495 in a sizing die. They are very accurate. Be sure to know your exact bore size, and twist rate. edit sorry forgot the twist rate 1:20. JH
Lots of great information here. As far as a call, I've carried a Calls M All for the last 20 years everywhere I go. It's amazing how many different sounds you can make. Try one.
About the same time I started boning out everything. Here in Nevada temps are almost assured to be elevated. Bone it...