A storage box to hold 5kg of black powder or black powder and smokeless powder in 10 containers. This design complies with the MSER Guidance.
I had a request to make a powder storage box to hold black powder in old 500 ml plastic milk containers. If you want to do this here are the plans. Decant at your own risk. This design complies with the MSER Guidance.
Here are the explosives labels I put on my boxes.
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