blank shell

It cited a friend of his as saying he was fine and that the incident had been a political protest in which he had apparently fired blank shells to make it look real.

Even with blank shells used, it is loud.

The company accidentally teased the deal last week, publishing a blank shell of a blog post evidently meant to announce the purchase.

Not a bombardment, just a Strafe, we gathered; it might have been with blank shell, had we not heard them bursting.

Armed with bolt-action 20-gauge shotguns mounted with digital scopes developed for military training, each hunter was given five blank shells a day.