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6.5 Grendel Complete Upper Receivers for AR-15

Complete 6.5 Grendel upper receivers attach to your mil-spec AR-15 lower, letting you shoot a longer distances.

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AT3™ 6.5 Grendel 20″ Assembled Forged Upper – 2A Basics ASAL 15" Handguard – No BCG/Charging Handle - Faxon Barrel

AT3™ 6.5 Grendel 20″ Assembled Forged Upper – 2A Basics ASAL 15″ Handguard – No BCG/Charging Handle – Faxon Barrel

Radical Firearms 16" 6.5 Grendel Complete Upper Receiver with M-LOK Handguard - AT3 Tactical

Radical Firearms 16″ 6.5 Grendel AR-15 Complete Assembled Upper Receiver with M-LOK Handguard

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

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