
With the Aero M4E1 Threaded Stripped upper receiver, White Oak Armament 16" barrel and Aero 15" Atlas R-One M-LOK handguard.
Updated

With the Aero M4E1 Threaded Stripped upper receiver, White Oak Armament 16" barrel and Aero 15" Atlas R-One M-LOK handguard.
Updated
From parts picked in GunPartPicker builds · November 2026
Often replaces the Geissele Super Semi-Automatic
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