PISTON ROD GUIDE BUSHING INSTALLATION TOOL V2 HK416 417 MR SERIES HAUS 🇺🇸

$22.00

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Genuine HAUS piston rod guide bushing assembly tool for HK 416, 417 and MR series.
Material: 17-4 stainless steel
Rockwell hardness: 42 – 44
This tool will 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 drop or two of Rocksett or high temperature 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.
WARNING! IF YOU INTEND TO USE THIS TOOL TO REMOVE A BUSHING FROM A FACTORY HK UPPER RECEIVER BE AWARE THAT THE BUSHINGS ARE INSTALLED BY HK USING A “ROCKSETT LIKE” PRODUCT AND YOU RISK DAMAGING YOUR BUSHING AND YOUR TOOL IF STEPS ARE NOT TAKEN TO DISSOLVE THE FACTORY INSTALLED THREAD LOCKER PRODUCT.