Anybody have the dimensions of a 14 Ga greener shotgun cartridge available? I want to quickly make a insert.-Rob

Firstly, its a bottle-neck cartridge, base is 12-bore, body is 14-bore (so to speak!).

OAL: 2.860
Rim dia: 0.895
Rim thickness: 0.075
Web dia: 0.792
Shoulder occurs at 1.040 to 1.130 from base.
Dia immediately below shoulder: 0.783
Dia immediately above shoulder: 0.743
Dia at 2.500 from base (start of taper crimp): 0.743
Dia at 2.860 from base: 0.540

Circular groove in head is 0.100 deep, inner dia is 0.380, outer dia is 0.530

Photo coming.

Marrakai- Thanks so much! That really helps!-Rob