Quote Originally Posted by Ol` Joe View Post
I think we have a winner!

Parent case 11.15×42mmR
Case type Rimmed, bottleneck
Bullet diameter 11.2 mm (0.44 in)
Neck diameter 11.84 mm (0.466 in)
Shoulder diameter 13.61 mm (0.536 in)
Base diameter 13.84 mm (0.545 in)
Rim diameter 15.67 mm (0.617 in)
Case length 57.66 mm (2.270 in)
Overall length 76.71 mm (3.020 in)
FYI my method for funsies: https://www.youtube.com/watch?v=aOTB_ChYRbc