Kexuan Dual Combo Wrench Tool for AR-15 LR-308 Black

Kexuan Dual Combo Wrench Tool for AR-15 LR-308 Black. Aluminum Barrel Nuts 223 + 308 Jam ring / slip ring 223 + 308 Castle nut / locking ring tool 223 + 308 Jam nut / Muzzle brake device tool 1/2" 223 Tool for A2 Rifle Stock 223 + 308 1/2 inch diameter torque wrench slot Material: Heat-treated steel with manganese phosphate coating. Resistant against corrosion and comfortable to use. Dimensions: 9.5" x 3" x 0.272" (0.5" inc. barrel nut 'pins') Weight: 12.5 ounces Specifications for Kexuan Dual C