Description
The Aero Precision AR15 BAR Barrel Nut Assembly connects BAR-style handguards to standard threaded upper receivers. Machined from Billet 7075-T6 Aluminum and anodized to prevent corrosion against the elements. The BAR barrel nut supports Mil-Spec AR-15 barrels with outer diameters up to .998” and is compatible with mil-spec threaded upper receivers.






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