- .223/5.56/.308 Combo armorers wrench
- Perfect for free floating handguards
- Removal and installation of .223/5.56/.308 barrels
- Install and remove free float tubes barrel nuts
- Reciever tube stock nut wrench old style 1 point
- tube stock castle nut wrench new style 3 point
- A1/A2 flash hider slot/reciever extensions
- Square opening for torque wrench
- made of 4140 powder coated steel