Ar-15 Barrel Nut Assembly Steel Black - Barrel Nut Assembly For Ar-15 Steel Black

LBE Unlimited AR-15 Barrel Nut, Black - ARBNT

Colt Lower Parts Kit For AR15/M4 Black

TROY Barrel Nut Fits AR-15, Black - SRAI-BNT-0000-00

Aero Precision Standard Barrel Nut, Black

Tacfire Buffer Tube Castle Nut for AR-15 - Black, Essential for Assembly - MAR039

Daniel Defense Barrel Nut, Black

CMMG Barrel Nut, Black - Essential Component for Secure Barrel Installation and Reliable Performance - 55DA244