Fits: AR361 Trigger Wheel
AR177M is a trigger bracket designed to work with the AR Engineering 36-1 trigger wheel (AR402DM).
The AR177M has the same adjustable TDC pointer as the AR177K but the trigger bracket is drilled and tapped for 12x1mm thread in order to accept the Holley 554-124 sensor.
This kit is designed to work with a Jesel belt drive and an ATI 917127E damper.
Used With: AR402DM, AR402BBC