Law Weapons & Supply · Aurora, IL
Chicagoland Gunsmith & Gun Store
Master gunsmiths since 2009 — Cerakote, CNC optic cuts, custom builds, FFL transfers. Serving Naperville, Joliet, Aurora, 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.
NEW · LAW WEAPONS COUPON VIP
Win a Firearm.
Get 120% Store Credit
Either Way.
Pay an entry fee. Watch the video. Win the featured firearm — or walk home with a Law Weapons store-credit coupon worth 120% of what you paid.
You literally can't lose money. Every paid entrant either wins the prize or banks more buying power than they paid in. Hosted by Law Weapons Inc., FFL #3-36-09303.
See Active GiveawaysCurrently Live
- Springfield Echelon 9mm$50
- Mossberg 590 12-gauge$50
- Ruger 10/22 American Eagle$50
- Hellcat Pro Comp OSP$25
- SureFire XSC weapon light$25
- Olight Arkfeld Ultra EDC$20
New prizes drop weekly · 120% guaranteed coupon if you don't win the prize · Aurora IL pickup or FFL ship
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 8-1 ruling blocks TikTok ban — Bruen precedent
Supreme Court issued 8-1 emergency ruling blocking federal TikTok ban on First Amendment grounds. Constitutional precedent could strengthen Illinois gun owners' fight against PICA rifle ban.
Trump DOJ threatens Denver assault weapons ban — Illinois implications
Trump DOJ threatened Denver over their assault weapons ban, with Harmeet Dhillon leading the charge. Here's what this federal pressure could mean for Illinois PICA litigation.
Fifth Circuit machine gun ruling impacts Illinois PICA cases
Fifth Circuit denied rehearing in US v. Wilson machine gun case, but multiple opinions signal constitutional shift that could impact Illinois PICA litigation.
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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.