AT3 Tactical AR-15 Upper Receivers and Parts

AT3 Tactical AR-15 uppers and parts to piece together your build, your way. Save by bundling your upper and handguard!

33 products

AT3 Tactical Extractor O-Ring

AT3 Tactical Extractor O-Ring

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AT3™ AR-15 Forward Assist Roll Pin

AT3 Tactical Extractor Spring for AR-15 Bolts

AT3 Tactical Extractor Spring for AR-15 Bolts

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AT3 Tactical Extractor for .223/5.56 Bolts - Black Nitride

AT3 Tactical Extractor for .223/5.56 Bolts – Black Nitride

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AT3-CAM-PIN

AT3 Tactical Cam Pin for AR-15 Bolt Carrier Groups

AT3 Tactical Ejector for AR-15 Bolts

AT3 Tactical Ejector for AR-15 Bolts

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AT3™ AT-15 Lower and Upper Receiver Set - Raw Finish

AT3™ AT-15 Lower and Upper Receiver Set – Raw Aluminum Finish

AT3™ 10.5 Inch Complete AR-15 Pistol Upper - 10.5 Inch Faxon .223/5.56 SOCOM Barrel - With Nickel Boron BCG and Mil-Spec CH

AT3™ .223/5.56 10.5″ Complete Assembled AR-15 Upper – With Nickel Boron BCG and Charging Handle

AT3™ AR-15 Forward Assist Spring

AT3™ AR-15 Forward Assist Spring