New AR-15 Upgrades, Gun Parts, and Complete Firearms
We are consistently adding new products!
AT3 Tactical offers a wide range of top-rated AR 15 parts and tactical accessories. Build your ultimate AR-15 with our great selection of AR-15 scopes, AR-15 magazines, handguards & quad rails, best red dot sights, lower parts kit, iron sights, upper receiver, AR barrels, and more! We also carry AR-15 accessories from the top brands like Magpul, Aero & more!
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RECOMMENDEDNEW
STNGR 16″ .223 Wylde Complete Upper Receiver w/ 15″ VYPR® Handguard, BCG & CH
STNGR Complete .223 Wylde Upper with VYPR Handguard The VYPR complete upper from STNGR has everything you need to take a complete lower to a full rifle fast. Perfect for...3 Options3 Options3 Options -
RECOMMENDEDNEW
STNGR 16″ .223 Wylde Complete Upper Receiver w/ 15″ VLCN® Handguard, BCG & CH
STNGR Complete .223 Wylde Upper with VLCN Handguard The VLCN complete upper from STNGR has everything you need to take a complete lower to a full rifle fast. Perfect for...3 Options3 Options3 Options -
RECOMMENDEDNEW
STNGR 16″ .223 Wylde Complete Upper Receiver w/ 15″ RPTR® Handguard, BCG & CH
STNGR Complete .223 Wylde Upper with RPTR Handguard The RPTR complete upper from STNGR has everything you need to take a complete lower to a full rifle fast. Perfect for...3 Options3 Options3 Options -
AT3™
AT3™ FU-BAG™ AR-15 Lost Parts Kit – Springs, Detents, Replacement Components
Made an "Oops" with your New Build? You Detent-Launchin', Spring-Losin' Fool, you. We've all been there. Whether it's rolling the dice on that bargain bin LPK in your local...2 Options -
RECOMMENDED
Breek Arms WARHAMMER Mod 2 Ambidextrous AR 15 Charging Handle
Ultra-Slick, Ultra-Affordable Ambidextrous AR15 Charging Handle If you're looking for a charging handle upgrade that's above and beyond the mil-spec, with features that rival the big brands, at a price...4 Options -
RECOMMENDED
Hexmag Series 2 5.56 30rd AR 15 Magazine
An All-around Magazine for Any Shooter - Lightweight and Extremely Durable The Hexmag Series 2 5.56 30rd Magazine is the next generation in AR-15 Magazines featuring the iconic Hexture™ design...4 Options -
Breek Arms Micro Warhammer AR-15 Charging Handle
Snag Free Ambidextrous Charging Handle - Breek Micro Warhammer The Breek Arms Warhammer is a hit. Super affordable, slick look and feel, and deeply-set latches with a super quick release...4 Options -
NEW
Mountain Billy Gun Lab GOAT-15 22LR 16″ Rifle
The Ultralight .22 Semi-Auto Rifle - Mountain Billy Gun Lab GOAT-15 22LR 16" Rilfe Tipping the scales at an incredibly light 2 lbs 6 oz unloaded, this unique .22 caliber... -
Hexmag Shorty 10 Round Compliant AR-15 5.56 Magazine
10 Round AR-15 Magazine with 20 Round Look The "Shorty" 10/20 AR-15 Hexmag brings a 20 round look and feel, with a limited 10 round capacity for compliance with state...4 Options -
AT3™NEW
AT3™ AT-15 M-LOK Receiver Set – Anodized and Cerakote
https://www.youtube.com/watch?v=ufCPWjxhJ2Q AT3 Tactical AR-15 M-LOK Receiver Set Get your custom Cerakote AR build started with the sleek AT3 Tactical M-LOK Receiver set. This kit includes the new AT-15 Lower Receiver...24 Options -
Hexmag Shorty 20 Round AR-15 5.56 Magazine
Compact 20 Round AR-15 Polymer Magazine The "Shorty" AR-15 Hexmag features modern polymer construction, improved feed lips, and a reliable anti-tilt follower. The magazine's unique Hexture™ design offers superior grip,...4 Options -
AT3™
AT3™ AT-15 Stripped Lower Receiver – Anodized and Cerakote
https://www.youtube.com/watch?v=ufCPWjxhJ2Q AT3 Tactical AR-15 Cerakote Stripped Lower Receiver The AT-15 is the AT3 Tactical take on the classic AR-15 lower receiver. This lower starts with a solid base of forged...16 Options16 Options16 Options -
CMMG AR-15 .22 LR Stainless Steel Conversion Kit + One 10 Round Magazine –...
Spend a day at the range without spending a fortune! The CMMG Stainless Steel 22LR Conversion Kit with 1 ten round Magazine. This kit is great for states that place... -
NEW
Breek Arms Twin Port Muzzle Brake for Breek-LOK
Breek-LOK Twin Port Muzzle Brake: Recoil Crushing Force The Breek-LOK Twin Port Muzzle Brake was precision-engineered to harness and redirect propellant gases, delivering dramatic recoil reduction and laser-flat muzzle control....4 Options4 Options4 Options -
NEW
Breek Arms Triplet Flash Hider for Breek-LOK
Quick Attach Companion - Breek-LOK Triplet Flash Hider The Breek-LOK Triplet Flash Hider is a low-profile muzzle device designed to pair with the Breek-LOK quick detach suppressor mounting system. Its...4 Options4 Options4 Options -
AT3™NEW
AT3™ AT-15 Lower and Upper Receiver Set – Anodized and Cerakote
https://www.youtube.com/watch?v=ufCPWjxhJ2Q AT3 Tactical AR-15 Stripped Cerakote Upper and Lower Set The AT-15 Receiver Set includes a stripped lower and upper, in 7 Cerakote shades plus classic anodized black. This kit...8 Options8 Options8 Options -
Hexmag AR10/SR25 10rd Magazine – .308 WIN – 7.62 NATO
Reliable Round Limited AR10/SR25 Magazine Featuring a high-visibility follower and unique hexagon pattern, the Hexmag AR10/SR25 magazine provides excellent reliability and superior build quality. Built for a wide variety of...2 Options -
AT3™NEW
AT3™ AT-15 Quad Rail Receiver Set – Anodized and Cerakote
https://www.youtube.com/watch?v=ufCPWjxhJ2Q AT3 Tactical AR-15 Cerakote Quad Rail Receiver Set Start your next AR build build with a rock solid foundation, and ready for your custom touch with Cerakote or anodized...32 Options32 Options32 Options -
Breek Arms .308/AR-10 WARHAMMER Mod 2 Ambidextrous Charging Handle
The Ultra-Light Charging Handle for Your AR-10/LR308 Pattern Rifle If you're going to trick out your new AR-10, the charging handle is the perfect place to start. Problem is, the...4 Options -
Breek Arms Micro WARHAMMER Charging Handle for .308/AR-10
Sling Friendly AR-10 Charging Handle The Warhammer Micro Charging Handle for AR-10 platforms brings ambidextrous function to your battle rifle, with low profile, short throw levers to prevent snags on...4 Options -
Bravo Company Gunfighter 1″ QD Sling Swivel
Bravo Company Gunfighter 1" QD Sling Swivel The Bravo Company QD Heavy Duty Sling Swivel is designed for use with 1" slings. Tumble deburred and sandblasted before plating, this swivel... -
Armaspec SFT45/90 Ambi AR 15 Safety Selector – ARM113
Armaspec 45 and 90 Degree Ambi Safety The Armaspec SFT45/90 allows you to modify your AR-15 safety exactly how you like it. This AR-15 safety upgrade features a double-sided steel...6 Options -
Tyrant CNC Extended Magazine Release for Sig Sauer P365
Tyrant CNC Extended Magazine Release for Sig Sauer P365 Experience a revolutionary upgrade with the Tyrant CNC Extended Magazine Release for your Sig Sauer P365. Just because the firearm is...2 Options2 Options2 Options -
Glock OEM 33 Round Magazine – 9mm
Make Range Day Better with the 9mm Fun Stick! Each GLOCK magazine is constructed from a hardened steel insert encased in high tech polymer to protect the magazine and prevent...2 Options2 Options2 Options
We are consistently adding new products!
AT3 Tactical offers a wide range of top-rated AR 15 parts and tactical accessories. Build your ultimate AR-15 with our great selection of AR-15 scopes, AR-15 magazines, handguards & quad rails, best red dot sights, lower parts kit, iron sights, upper receiver, AR barrels, and more! We also carry AR-15 accessories from the top brands like Magpul, Aero & more!
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