Short answer: It depends on your goals and how “heavily” is defined. In the U.S., the Second Amendment protects individual ownership, but courts allow regulations that fit the nation’s historical tradition. If your aims are fewer homicides and suicides with minimal burden on responsible owners, several targeted regulations have the strongest evidence and legal durability; sweeping bans are more contested and less likely to survive review.
What we know (high‑level takeaways)
•Most gun deaths are suicides; quick access raises risk, and safe‑storage and brief waiting periods can reduce suicide and impulsive violence.
•Handguns are used in most homicides; “assault‑weapon” bans mainly target mass‑shooting lethality but have limited effect on overall gun crime.
•A large share of crime guns come from theft and informal/trafficking markets; accountability in transfers and storage matters.
•Risk‑based, person‑focused measures (domestic‑violence prohibitions, extreme‑risk orders) concentrate on the small number of high‑risk individuals.
•Enforcement design matters: rules should be clear, affordable, and applied evenly to avoid disparate impacts.
Policies with favorable benefit-to-burden tradeoffs
•Universal background checks for all sales/transfers, including private sales, with an easy way to run a check and strong penalties for straw purchasing.
•Permit-to-purchase or licensing tied to basic safety training and identity verification, with fee caps and service‑level deadlines to keep access fair.
•Safe‑storage and child‑access prevention requirements, paired with free or subsidized locks/safes and theft‑hotspot outreach.
•Extreme Risk Protection Orders (ERPOs) with robust due‑process safeguards and time‑limited, judge‑approved removal in acute risk situations.
•Domestic‑violence firearm prohibitions with timely relinquishment and clear restoration paths where appropriate.
•Short waiting periods (e.g., 3–7 days) to add cooling‑off time, with a narrow emergency exception for documented, imminent threats.
•Mandatory lost/stolen reporting within 24–48 hours to curb diversion to illegal markets.
•Focused enforcement on trafficking pipelines; serialize core components and require sales through licensed dealers to improve traceability.
Common proposals with bigger tradeoffs
•Broad bans (e.g., “assault weapons,” high‑capacity magazines): may reduce mass‑shooting casualties but face greater constitutional risk, definitional disputes, and substitution concerns; effects on overall gun violence are less certain.
•Broad public‑carry restrictions: after recent Supreme Court rulings, only “sensitive places” rules are likely to stand; training and objective shall‑issue licensing are safer ground.
Guardrails that respect rights while regulating
•Explicit bans on centralized registries; strict data‑use limits and audit trails.
•Fee caps, mobile/online services, and rural access to prevent de‑facto barriers.
•Clear mens rea standards so technical mistakes aren’t criminalized.
•Sunset clauses and independent evaluations, so ineffective rules expire.
Bottom line
•If the priority is to reduce deaths and crime with modest burden on lawful owners, a package centered on universal checks, licensing/training, safe storage, ERPOs, DV‑focused disarmament, waiting periods, and anti‑trafficking enforcement is the most defensible mix.
•If your priority is minimizing government involvement regardless of public‑safety gains, you’ll likely oppose additional regulation and instead favor voluntary training, community violence‑reduction, and tougher penalties for violent offenders.
If you tell me your jurisdiction and top goals (e.g., suicide prevention, everyday gun crime, mass shootings, or safeguarding self‑defense access), I can tailor a concrete policy set and draft model language.