The SONS OF LIBERTY GUN WORKS AR-15 Barrel Nut (brand part no. BARRELNUT) is a standalone replacement barrel nut sized for the AR-15 platform.

Key Specifications

• Fits the AR-15 platform.
• Functions as the barrel nut, threading onto the upper receiver to retain the barrel and index the gas port timing.
• Sold as a standalone replacement part, separate from the barrel or handguard.
• Proper torque on the barrel nut is essential for repeatable accuracy and correct gas port alignment.
• Sold under Sons of Liberty Gun Works’ AR15 parts line.

Frequently Asked Questions

What does a barrel nut do? It threads onto the upper receiver to retain the barrel and index the gas port to the correct clock position.

Does this include the barrel or handguard? No, this is the barrel nut only; the barrel and handguard are sold separately.

Buy the SOLGW AR-15 Barrel Nut

Replace or upgrade the barrel nut on an AR-15 upper build. Browse more of our AR15 parts selection. Order the SOLGW AR-15 Barrel Nut from a Lubbock, TX gun shop; we’ll get it moving to you as soon as it is ready to ship.