Can you shoot 30 30 cartages in a 32 Winchester special?

No! the 30-30 caliber bullet has a diameter of .308in,while the bore diameter of the 32 Win Special is .321in. You will be firing a bullet to small to stabilize in the bore of a 32 Win.Special.Also your cartridges will expand to the dimensions of the 32 Win Special cartridge which is larger in diameter in the neck area that a 30-30 Winchester cartridge.Only load and shoot the cartridge that is marked on the barrel of any firearm!