JL Billet Barrel Nut AR15 1.375 inch OD Black

JL Billet Barrel Nut AR15 1.375 inch OD Black. JL Billet rails are precision bored to 1.375" ID to fit these. They can be torqued using a 1 1/8" crows foot. Specifications for JL Billet AR15 Barrel Nut/1.375 inch OD: Manufacturer: JL Billet Color: Black Gun Model: AR-15 Fabric/Material: 7075-T6 Aluminum Weight: 0.8 lb Country of Origin: USA Features of JL Billet AR15 Barrel Nut/1.375 inch OD AR 15 steel barrel nut for use on JL Billet M-Lok and Keymod handguards Package Contents: JL Billet AR15 Barrel Nut/1.375 inch OD JL Billet JLB-AR15-BN: Barrel Nut AR15 1.375 inch OD Black