The TRYBE Defense Standard Handguard Barrel Nut includes a steel barrel nut with MIL-SPEC manganese phosphate finish for secure mounting of your handguard to upper receiver. This barrel nut works best with TRYBE Defense Handguards, but is compatible with standard handguards as well. The durable manganese phosphate coating provides reliable installation. Complement your handguard today with the TRYBE Defense Standard Handguard Barrel Nut and shoot with confidence. JOIN. THE. TRYBE. Specifications for TRYBE Defense Standard Handguard Hardware Kit: Manufacturer: TRYBE Defense Color: Black Gun Model: AR-15 Condition: New Fabric/Material: 4140 CMV Steel Finish: Mil-Spec Manganese Phosphate Included Accessories: Standard Features of TRYBE Defense Standard Handguard Hardware Kit: Torque Wrench Required: 30mm Torque Force: 35-65 ft. lbs Barrel Nut Diameter: 1.36 in Package Contents: TRYBE Defense Standard Handguard Hardware Kit (1) 4140 CMV Steel Barrel Nut Similar Products to TRYBE Defense Standard Handguard Hardware Kit TRYBE Defense CIB Cowl Induction Muzzle Brake TRYBE Defense AR-15 Parts TRYBE Defense M-LOK Cut-Rail & Full-Rail Handguards TRYBE Defense Muzzle Devices TRYBE Defense Charging Handles TRYBE Defense Bolt Carrier Groups TRYBE Defense Upper Receivers TRYBE Defense Drop-In Triggers TRYBE Tactical Hearing Protection TRYBE Tactical Range Bag TRYBE Tactical Vests TRYBE Tactical Holsters TRYBE Tactical Pouches TRYBE Tactical Gun Cases TRYBE Optics Riflescopes & Accessories TRYBE Optics Rangefinders & Accessories TRYBE Optics Red Dot Sights & Accessories TRYBE Defense Safety Selectors TRYBE Defense Rifle Barrels TRYBE Defense Grips & Handstops TRYBE Tactical 42" Rifle Case TRYBE Warranty TRYBE™ products are made for performance and durability and are covered by a comprehensive warranty depending on the type of product. See full warranty information here This product is compatible with the following gun models: AR-15