Check out the measurements, may be 30-06.
Marvin
[TABLE="class: infobox"]
[TR]
[TH]Parent
case[/TH]
[TD]
.30-03 Springfield[/TD]
[/TR]
[TR]
[TH]Case type[/TH]
[TD] Rimless, bottleneck[/TD]
[/TR]
[TR]
[TH]
Bullet diameter[/TH]
[TD] .308 in (7.8 mm)[/TD]
[/TR]
[TR]
[TH]Neck diameter[/TH]
[TD] .340 in (8.6 mm)[/TD]
[/TR]
[TR]
[TH]Shoulder diameter[/TH]
[TD] .441 in (11.2 mm)[/TD]
[/TR]
[TR]
[TH]Base diameter[/TH]
[TD] .471 in (12.0 mm)[/TD]
[/TR]
[TR]
[TH]Rim diameter[/TH]
[TD] .473 in (12.0 mm)[/TD]
[/TR]
[TR]
[TH]Rim thickness[/TH]
[TD] .049 in (1.2 mm)[/TD]
[/TR]
[TR]
[TH]Case length[/TH]
[TD] 2.494 in (63.3 mm)[/TD]
[/TR]
[TR]
[TH]Overall length[/TH]
[TD] 3.34 in (85 mm)[/TD]
[/TR]
[TR]
[TH]Case capacity[/TH]
[TD] 68
gr H[SUB]2[/SUB]O (4.4 cm[SUP]3[/SUP])[/TD]
[/TR]
[/TABLE]