HK 416, MR556 Barrel Nut Installation & Removal Tool
New US manufactured barrel nut removal and installation tool. Each tool has the provision installed to allow the use of an off the shelf 1/2″ torque wrench to be used while removing and installing the barrel wrench.
Easy to use and fully supported with 2 adjustable barrel nut pins. Each unit comes with ready to use just add your torque wrench. Can be used on all HK factory and all aftermarket barrel nuts.
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