We track prices on more than 1.2 million products across 30 retailers. Deals posted today: 13
We track prices on more than 1.2 million products across 30 retailers. Deals posted today: 13
Buyer's Guide
15 Best Online Gun Stores [2026]
Best prices, fast shipping, no FFL hassles. We ordered from every store on this list and ranked who actually delivers.
Today at CATTuesday, October 6
Featured video
How to Clean an AR-15, Step by Step (11:16)
The Wire
News · Oct 6
The DOJ’s Letter Ending the NFA Appeal Showed Up Stapled to a Request for 10 More Days to Say Who the Ruling Covers
The Solicitor General's no-appeal letter surfaced inside a DOJ motion asking for ten more days to answer nine...
News · Oct 3
New Jersey Answered a 10-5 Loss on Its AR-15 Ban With a 10-Page Petition Asking the Supreme Court to Wait
New Jersey's Supreme Court petition doesn't argue that the ruling against its rifle and magazine bans was wrong....
All news →Start here
The six questions readers ask us most
Free build guides
Want to build an AR from scratch? Coming Soon
We're putting together six builds for six different jobs, from a home-defense gun to one that lives under a truck seat. Each guide will walk through every part choice and why, and end with the complete parts list. They publish here as we finish them.
01
The First AR
Every part explained once, in order.
02
Home Defense
Short, light-equipped, ready at 2 AM.
03
Precision
FFP glass and a two-stage trigger.
04
Truck Gun
Folds flat enough to live under a seat.
05
Budget
Runs right at the lowest honest price.
06
.300 BLK Suppressed
Built quiet from the first part on.
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From Our Shop
Shop all CAT gear →Tools we designed and build ourselves. They show up in our guides because we use them at our own bench.
CAT M4 Tool
Scrapes the carbon other tools can't reach: bolt, carrier, and firing pin with one tool.
$29.97
Shop
M4/Talon Field Kit
The M4 and Talon tools in a MOLLE pouch. The complete field cleaning setup, black or coyote.
$60.00
Shop
CAT CLP (8oz)
Clean, lubricate, and protect in one bottle. Smells like sweet tobacco, not solvent.
$24.99
Shop
Deals
All 9 of today's deals →We scour the internet for the best gun and gear deals every single day, and post the winners at 7 every morning.
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Video
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11:16
How to Clean an AR-15, Step by Step
Field strip to function check. Exactly how we clean and lube an AR-15, plus the cheap tools that make it painless.
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