Read More
AT3 BRAND PRODUCTS
Our Signature Line of Quality AR 15 Parts and
Accessories. Lifetime Warranty & Prices that
won't Break the Bank
Shop Over
3000 Products:
GET EVERYTHING YOU NEED
TO BUILD & CUSTOMIZE YOUR AR RIFLE
QUALITY PARTS
That Don’t Break the Bank
HUGE SELECTION
AR Parts, Accessories & Optics
TRUE SUPPORT
From Firearms Experts
AT3™ RRDM™ 3x Red Dot Magnifier w/ Flip to Side Mount
Best sellers
-
AT3™
AT3™ FU-BAG™ AR-15 Lost Parts Kit - Springs, Detents, Replacement Components
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...2 Options -
AT3™
AT3™ SPEAR M-LOK Handguard for AR-15 – 9, 12, & 15 inch Lengths
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...24 Options -
AT3™
AT3™ Castle Nut for AR-15 Buffer Tubes - 10 Colors Available
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...10 Options -
AT3™
AT3™ RD-50 PRO™ Micro Red Dot with Cantilever Riser Mount
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...4 Options
Join the AR team and Never miss a deal!
Sign up for the AT3 newsletter
Sign up for the AT3 newsletter
News, special offers, exclusive discounts, and more!
We respect your privacy.WE WILL NEVER SELL YOUR EMAIL OR SEND YOU SPAM
Our Customers
Speak for Us
Thank you for over 10k reviews!
Our Customers
Speak for Us
Thank you for over 10k reviews!
Product works exactly as designed and advertised. Used the Red Dot on my Carbine rifle and AR-15 without a fail. Stays true through re-mounting and range work.
SHOP ALL PRODUCTS
Our Customers
Speak for Us
Thank you for over 10k reviews!
Good variety of products for my rifle. Helpful articles, especially for me as I did my first build. Great customer service that was patient and willing to help me out with my questions.
SHOP ALL PRODUCTS
Our Customers
Speak for Us
Thank you for over 10k reviews!
Good customer support and fast shipping! Triggers, RD-50 Pro and handguards can't be bear for the price - then you add the lifetime warranty!
SHOP ALL PRODUCTS
Our Customers
Speak for Us
Thank you for over 10k reviews!
Deisgn and machining, aesthetics and finish, quality and function, price and shipping time - just perfect! Stop wasting time searching the endless amount of products online because you've found what you're looking for HERE.
SHOP ALL PRODUCTS
Recent Arrivals
-
NEW
Magpul Radius Shooting Glasses
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...6 Options -
NEW
HUXWRX QD AR-15 Muzzle Brake
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...3 Options -
NEW
Griffin Armament 3 Lug Adapter Muzzle Device - 9mm
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...2 Options -
NEW
Griffin Armament 9MM 3 Lug Suppressor Coupler Kit
Extend the range of your Red Dot Sight with the AT3 3X RRDM (Ruggedized Red Dot Magnifier) No need to choose between the close-quarters advantage of a red dot...
AT3 TACTICAL AR ACADEMY
Check out our recent articles in our AR Academy run by industry experts! See All the articles
CLEARANCE PRODUCTS
-
OPEN BOX
Open Box Return - CMMG 9 AR Magazine Conversion 9mm Luger- 30 Round
This is your homepage which is what most visitors will see when they first visit your shop. You can change this text by editing the "Welcome" page via the "Pages"... -
Faxon Firearms 5.56 Gunner Lightweight Bolt Carrier Group - Black Nitride
This is your homepage which is what most visitors will see when they first visit your shop. You can change this text by editing the "Welcome" page via the "Pages"... -
Ballistic Advantage 9mm 4.5 Inch Barrel - Straight Profile with 1/2x28 Threads
This is your homepage which is what most visitors will see when they first visit your shop. You can change this text by editing the "Welcome" page via the "Pages"... -
Ballistic Advantage 6mm ARC 20 Inch Barrel - DMR Profile Premium Black Series
This is your homepage which is what most visitors will see when they first visit your shop. You can change this text by editing the "Welcome" page via the "Pages"...
