LAST EDITED ON Apr-15-06 AT 08:50PM (MST)[p]The 460 grain NE bullets are legal in 50 caliber. That may be what you are saying, but I am not sure what a .504 is. I own a 50 caliber and a 54 caliber. Beyond that, I don't know the exact measurements.
txhunter58
venor, ergo sum (I hunt, therefore I am)