37mm 2", 3", & 5" Shell Casings Model for Flare Launcher

WARNING! These models are not suitable for real world use out of the box as a 3D printed item. Though they may be accurate enough models to be machined out of aluminum. When printed(for testing dimensions only) they accept a 209 primer with some tension and fit well in the chamber area. They may be suitable to use as snap caps if there were a need for such a thing using a SPENT 209 primer with some epoxy filling the firing pin dent.

The inner diameter is 1.300".

These are simply 3D mode