The AR15 Bar Barrel Nut is used to connect BAR style handguards to standard threaded upper receivers. This product comes with 4 shims to properly time the gas tube with the upper receiver.
Compatible with mil-spec threaded upper receivers ONLY.
- BAR Barrel Nut
- BAR Shim Pack (8 shims)
- Material: Machined from Billet 7075-T6 Aluminum
- Coating: Anodized Black
- Torque with standard AR15 armorer's wrench (Does not work with Magpul® Armorer's Wrench)
- Supports Mil-Spec AR-15 barrels with outer diameters up to .998”