Private sellers in Wyoming are not required to fill out a bill of sale, but many still use one for added legal protection.
Licensed dealers, on the other hand, require purchasers complete a Form 4473 due to federal law.
If you’re a private seller looking to sell a gun in Wyoming, feel free to use our template below to help ensure a clear and secure transaction.
The Required Forms for Gun Sales

1. Form 4473
Licensed firearm dealers are required by federal law to have buyers complete ATF Form 4473, which begins the background check process.
These forms are typically provided during the transaction, but if you want to see one ahead of time, you can check it out here.
2. Wyoming Firearm Bill of Sale
In Wyoming a firearm bill of sale isn't legally required for private gun sales. However, it is smart to document the transaction in case of any legal disputes.
You can use our free template below. It’s also recommended to keep a photo of the buyer’s ID alongside the bill of sale.
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