About Top2A

Top2A is a compliance-aware marketplace for firearms, ammunition, and gear. Buying a gun online involves state restrictions, the California roster, NFA rules, and a licensed-dealer transfer, so we build that screening into the buying path instead of leaving it to the buyer to figure out.

Compliance belongs in the buying path

A deterministic runtime engine: fast, auditable, and never an LLM in the request path.
State restrictions resolved from each product's exclude-states before checkout.
The California handgun roster resolved as a grounded, deterministic lookup.
An FFL transfer required for every firearm; NFA items flagged with their federal requirements.
Fails closed: if a firearm can't be verified for your state, we hold it. We never claim eligibility we can't prove.

Top2A surfaces known restrictions to help you shop, but you are responsible for complying with the firearm laws of your state and locality. This is not legal advice.