Precision. Protection. Professional Grade.
Law Weapons & Supply
Aurora, Illinois gun store, gunsmith, and firearms manufacturer since 2009. Expert gunsmithing, Cerakote, CNC machining, FFL transfers, and custom builds. Serving Naperville, Joliet, and all of Chicagoland.
Introducing the ARC Rifle
The First AR-15 With A Fully Integrated Power System
Designed and manufactured by Law Weapons & Supply — the ARC Rifle is our custom-built platform engineered for precision, reliability, and Illinois compliance.
Limited production run available now for Illinois residents. Built right here in Aurora with the same craftsmanship behind every Law Weapons firearm.
Our Services
Expert Gunsmithing
Master & journeyman gunsmiths with CNC machining, Cerakote, laser engraving, and 3-7 day nationwide turnaround.
Learn MoreFirearms Sales
Carry pistols, precision rifles, custom builds. Every new purchase includes our 10-year warranty.
Learn MoreLaw Enforcement
Custom rifles, tactical equipment, and NFA Class 3 firearms for qualified agencies and officers.
Learn MoreFFL Transfers
Competitive Illinois pricing on FFL transfers. We buy used firearms and accept trade-ins.
Learn MoreOptic Cuts
In-house CNC-cut direct mounts for Holosun, Trijicon, Sig Sauer, Vortex, and more.
Learn MoreCustom Manufacturing
Licensed FFL manufacturer. CNC-built custom rifles and pistols — one-off builds, short runs, and our Illinois-compliant ARC Rifle platform.
Learn MoreAbout Law Weapons
Law Weapons & Supply opened to the public in 2009 with the goal of creating a professional environment where advanced and beginning gun owners could purchase and learn about firearms.
Originally serving law enforcement exclusively, we now extend the same superior service to hunters, collectors, and responsible citizens. Our master and journeyman gunsmiths provide expert in-house services including Cerakote finishes, laser engraving, full CNC machining, and custom manufacturing.
Our Story
Every New Firearm Purchase Includes
10-Year Warranty
10 Free Annual Inspections
Half-Price Cleanings (10x)
Complimentary Consultation
We Buy Guns
Fair market prices from a licensed FFL — not pawn-shop rates. Walk in, get a cash offer in minutes, or roll the value into a new firearm.
How It WorksBrands We Carry
We stock and service firearms from every major American and European manufacturer. Can't find what you're looking for? We special-order from over 100 brands.
Latest from the Blog
Supreme Court orders in Gardiner v. Maryland — impact on Illinois
Supreme Court issued orders in Gardiner v. Maryland and Peterson v. United States, two major Second Amendment cases. Here's what these rulings mean for Illinois gun owners and pending PICA litigation.
ATF Engaged in Business rule defeated — what this means for Illinois FFLs
DOJ surrendered its appeal of the ATF 'Engaged in the Business' rule after Gun Owners of America's legal challenge. Here's what this federal victory means for FFLs in Illinois.
Kentucky overrides veto on gun rights bills — lessons for Illinois
Kentucky Legislature overrode Governor Beshear's veto on two major gun rights bills with bipartisan support. Here's what this victory means for Illinois gun owners fighting PICA.
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Ready to Get Started?
Visit our shop in Aurora, IL or contact us for a consultation on your next firearm project.