- .308 Cal Only
- Works With The Steel Barrel Nut That Is Included With All Our .308 Caliber Handguards
- Black Nitride Finish
- The Easiest Way To Reach The Torque Specifications Of Our Proprietary Barrel Nuts. No Fumbling With A Large Armorers Wrench. This Small Crows Foot Wrench Will Make Quick Work Of Assembling Your Upper.
Harrison –