A barrel nut is necessary to install a free float forend on a modern sporting rifle. It replaces the delta ring assembly that holds on a non-free floating handguard. Precision CNC machined from 6061 T6 aircraft aluminum and mil spec Type III hard coat anodized, this barrel nut works with all ATI AR15 8-sided free float handguards and includes a steel jam nut. It is manufactured in the USA.
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