My first load is the only one I,ve ever used. Only been loading for 2 years. I shoot the 230 gr X-treme with 4.5 gr of TiteGroup.I shoot a Colt 1911 and a S&W 625 PC. TG leaves alot of residue in the case in the revolver. Everyone say's Unique is perfect for .45's. What makes it so good??