Ok, dummies. Not much of a difference, when the issue was that the gun used had a bullet in it. Baldwin was supposed to check off his checklist that the armourer had ensured all guns were free of bullets, especially when these guns by reports were actual guns and not prop guns.
“Ok, dummies. Not much of a difference”
BIG difference! Blanks have a charge and no bullet.
Dummies have a bullet but no charge.