PISTON ROD GUIDE BUSHING INSTALLATION TOOL HK416 417 MR SERIES HAUS

$18.00

In stock

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Genuine HAUS piston rod guide bushing assembly tool for HK 416, 417 and MR series.

This tool with fit any standard bit driver and is designed to center itself to prevent any damage to the upper receiver during installation of the piston rod guide bushing.

Use a couple drops of Loctite and snug it up, do not over tighten your bushing, there is no need to exceed 15 inch pounds of torque.

🇺🇸 Made in USA.