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Flat Dark Earth AT3 Tactical AR-15 Parts

FDE AR-15 handguards and quad rails from AT3 Tactical, plus Cerakote lower parts for completely matching your build.

112 products

Open Box Return -AT3™ Pro Quad Rail Free Float AR-15 Handguard – 7, 9, 12, & 15 Inch – Picatinny – Od-green-2, 9-inch

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Open Box Return -AT3™ Pro Quad Rail Free Float AR-15 Handguard – 7, 9, 12, & 15 Inch – Picatinny – Tungsten, 7-inch

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Open Box Return -AT3™ Pro Quad Rail Free Float AR-15 Handguard – 7, 9, 12, & 15 Inch – Picatinny – Black, 15-inch

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Open Box Return – AT3™ Castle Nut for AR-15 Buffer Tubes – 9 Colors Available – Black

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Open Box Return -AT3™ Pro Quad Rail Free Float AR-15 Handguard – 7, 9, 12, & 15 Inch – Picatinny – Black, 9-inch

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Open Box Return -AT3™ AR-15 Enhanced Billet Trigger Guard Assembly – Black

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AT3™ 11.5″ Assembled AR-15 Pistol Upper – .223/5.56 11.5″ Ballistic Advantage Barrel – No BCG/CH

8 options

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AT3™ Nickel Boron 5.56 Bolt Carrier Group with Armaspec Victory Ambi Charging Handle

AT3™ Nickel Boron 5.56 Bolt Carrier Group with Armaspec Victory Ambi Charging Handle

6 options

(1)

AT3™ Assembled Pistol Upper for AR-15 - 5.56 NATO - 10.5" Barrel - 12" Handguard - No BCG/CH

AT3™ Assembled Pistol Upper for AR-15 – 5.56 NATO – 10.5″ Barrel – 12″ Handguard – No BCG/CH – 3 Colors

3 options

AT3 Tactical .22LR Complete Upper Receiver with BCG and Charging Handle - 9 Inch - FDE

AT3™ 9″ .22LR Complete Assembled Pistol Billet Upper with BCG and Charging Handle

8 options

AT3™Assembled Forged Pistol Upper for AR-15 - 5.56 NATO - 10.5" Barrel - 9" Free Float Quadrail - No BCG/CH - 3 Colors

AT3™Assembled Forged Pistol Upper for AR-15 – 5.56 NATO – 10.5″ Barrel – 9″ Free Float Quadrail – No BCG/CH – 3 Colors

3 options

AT3™ FF-ML 20 Inch 6.5 Grendel Complete Upper - 6.5 Grendel Type II 20 Inch Faxon Firearms Barrel - 15 Inch M-LOK Free Float Handguard

AT3™ 20 Inch 6.5 Grendel Assembled AR-15 Upper – 20 Inch Barrel by Faxon – No BCG/CH

8 options

(5)

AT3™ Assembled Forged Pistol Upper for AR-15 - 5.56 NATO - 10.5" Barrel - 12" Handguard - No BCG/CH - 3 Colors

AT3™ Assembled Forged Pistol Upper for AR-15 – 5.56 NATO – 10.5″ Barrel – 12″ Handguard – No BCG/CH – 3 Colors

3 options

AT3™Assembled Pistol Upper for AR-15 - 5.56 NATO - 10.5" Barrel - 9" Free Float Quadrail - No BCG/CH - 3 Colors

AT3™Assembled Pistol Upper for AR-15 – 5.56 NATO – 10.5″ Barrel – 9″ Free Float Quadrail – No BCG/CH – 3 Colors

3 options

AT3™ Assembled Pistol Upper for AR-15 - 5.56 NATO - 10.5" Barrel - 9" Handguard - No BCG/CH - 3 Colors

AT3™ Assembled Pistol Upper for AR-15 – 5.56 NATO – 10.5″ Barrel – 9″ Handguard – No BCG/CH – 3 Colors

3 options

AT3™ Assembled Forged Pistol Upper for AR-15 - 5.56 NATO - 10.5" Barrel - 9" Handguard - No BCG/CH - 3 Colors

AT3™ Assembled Forged Pistol Upper for AR-15 – 5.56 NATO – 10.5″ Barrel – 9″ Handguard – No BCG/CH – 3 Colors

3 options