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 CATSaturday, July 25
In the news
The Gas System in Smith & Wesson’s New $1,499 SBR Is the One Part Nobody Else Has TestedFeatured video
How to Clean an AR-15, Step by Step (11:16)
The Wire
News · Jul 24
The Gas System in Smith & Wesson’s New $1,499 SBR Is the One Part Nobody Else Has Tested
Smith & Wesson has chambered its AXE rifle line in .300 Blackout for the first time, on the...
News · Jul 23
Palmetto State Armory Resumed Virginia Rifle Shipments the Day a Judge’s Injunction Reached Every County
Palmetto State Armory resumed shipping semi-automatic rifles and standard-capacity magazines to Virginia on July 21, the day a...
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.
Latest
All reviews →
Reviews
TriggerTech Diamond Review: AR-15 Trigger Tested on a Wheeler Gauge (2026)
July 22, 2026
Reviews
Mira Safety CM-8M Review: Hands-On Gas Mask Test
July 21, 2026
Flashlights
SureFire Mini Scout Light Pro Review (Hands-On)
April 29, 2026
Bipods
CVLIFE Bipod Review – Hands-On Testing
March 12, 2026
Concealed Carry
Springfield Hellcat Review: 6 Years, 1,200 Rounds (2026)
January 27, 2026
Tools & Cleaning
Fix It Sticks All-in-One Torque Driver Kit – Hands-On Review
January 20, 2026
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
We scour the internet for the best gun and gear deals every single day, and post the winners at 7 every morning.
-21%
Federal Master Class 12 GA 2-3/4″ 1 oz #7.5 Shot 1300 FPS (25-Round Box)
$10.29 $12.99
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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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