Are Sikh Kirpans allowed in the museum? If so, are there any length restrictions?

Sharp objects are not allowed inside the Museum. See our website for a complete list of prohibited items: https://www.usmcmuseum.com/security.html. Please leave these items in your vehicle to avoid any inconvenience to yourself. If you bring them into the Museum you will be required to either dispose of the item or return it to your vehicle. Museum personnel are not permitted to store items for visitors.

No weapons are allowed.

Call them. They have people that could answer you

No

No weapons

No weapons allowed.