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 CATSunday, September 6
In the news
The Gun Industry’s 16.5 Percent August Comeback Is Being Graded on a Very Generous CurveFeatured video
How to Clean an AR-15, Step by Step (11:16)
The Wire
News · Sep 4
The Gun Industry’s 16.5 Percent August Comeback Is Being Graded on a Very Generous Curve
The FBI logged 2,111,146 background checks in August, up 16.5 percent over last year and the biggest annual...
News · Aug 31
Michigan’s Five-Year Suppressor Felony Guards a Door the Feds Abandoned, and Two Lansing Bills Want It Gone
Two bills filed August 27 would repeal Michigan's felony bans on suppressors and short-barreled rifles, closing the legal...
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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
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M4/Talon Field Kit
The M4 and Talon tools in a MOLLE pouch. The complete field cleaning setup, black or coyote.
$60.00
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CAT CLP (8oz)
Clean, lubricate, and protect in one bottle. Smells like sweet tobacco, not solvent.
$24.99
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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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