Armory -

: Specifically a storehouse for powder and ammunition . Operational and Safety Procedures

While terms are often used interchangeably, historical and technical definitions provide specific distinctions: armory

8-19/001.00 - Armory Maintenance, Inspection and Inventory Schedule : Specifically a storehouse for powder and ammunition

In professional settings (military, police, or correctional), "proper" text typically refers to standard operating procedures (SOPs) or safety guidelines: armory