Parent case:
.250-3000 Savage
Bullet diameter:
.224 in (5.7 mm)
Neck diameter:
.254 in (6.5 mm)
Shoulder diameter:
.414 in (10.5 mm)
Base diameter:
.469 in (11.9 mm)
Rim diameter:
.473 in (12.0 mm)
Case length:
1.912 in (48.6 mm)
Overall length:
2.35 in (60 mm)
Rifling twist:
1-12, 1-14
Primer type:
Large rifle