If you are asking about the trigger lock possibly if you are looking for the cable with knocking mechanism piece check the police department
If you're talking about basic hardware for a wooden gun cabinet, I'd try home depot. If a specialty part for a safe or something, I'd certainly check at the outdoorsman, they are so helpful and often will try to find things for you, even if they don't have it on the shelf.
Yes
Yes. The store is owned by the Payette Police chief. They can get them for you.
Yes I believe they do have them ask at the gun counter
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