I loaded up some 30-06 for my M1917 Enfield using IMR4350 at 54.0 gr of powder, new R-P cases, Hornady 168 gr HPBT Match bullets, and Federal #210 LR primers, with an overall cartridge lenght of 3.270". The bullet is off the lands by about .010". I hadn't fired this thing in about 20 years, but...