The nation's most complete firearm law compliance platform. Track state gun laws, document pre-ban ownership, and manage your NFA trust — all in one place.
Multiple states have enacted or are considering major firearm law changes in 2026. Click any state to see what's changing.
Searchable database of firearm laws covering Virginia, California, Colorado, Maryland, Rhode Island, and federal law — with more states added regularly. Filter by state, category, and urgency.
Search Laws →Document your firearm and magazine inventory with full pre-ban compliance tracking. Export to PDF for your attorney or import into future apps.
Open Vault →Live countdown to every state firearms deadline. Know exactly what actions are required and when, organized by urgency.
View Deadlines →Virginia-specific NFA gun trust guidance, responsible person checklist, and attorney referrals. Includes pre-ban transfer analysis for Virginia SB 749.
Trust Tools →Federal veterans firearms rights protections, VA fiduciary rules, NICS due process rights, and resources specific to veterans navigating gun laws.
Veterans →Install Mason's Vault on your phone — no app store required. Works offline. iOS: tap Share → Add to Home Screen. Android: tap Menu → Install App.
Search the law library for your state. Get plain-English summaries, deadlines, and exactly what action you need to take.
Add your firearms and magazines to My Vault. Track which documentation you have for each item and what's still missing.
Use the deadline tracker to know exactly what needs to happen and when. Export your inventory for your attorney before critical dates.
Get notified when gun laws in your state change — before the deadline, not after. Currently covering 9 states + Federal. Expanding to all 50.
No spam. Unsubscribe anytime. Law alerts only.
This platform is free for all gun owners. Donations help cover hosting, domain costs, and ongoing law updates. Built by a Virginia veteran — no ads, no subscriptions.
☕ Buy Me a Coffee →Any amount helps. Thank you for your service.
Android and iOS apps are in development. Install this web app on your phone now — it works like a native app. Full app store releases coming soon.
Mason's Vault launched May 2026 and is actively being built. Have a law we missed? A feature you need? A state to add? Let us know.
Mason's Vault is named for George Mason of Gunston Hall, Fairfax County, Virginia — author of Virginia's Declaration of Rights (1776), the foundation of the Second Amendment. Built by a Virginia veteran for gun owners nationwide.
Established May 2026 · masonsvault.us · masonsvault.app