M1 Garand alignment tool for barrel/receiver the front plate is put over the end of the barrel [ doesn't go past the treads] theres a keyhole cut to align the plate and the groved keyway on the barrel once aligned theres a set screw on the bottom to tighten in position needed you should be able to use a small level theres a rod included for the receiver as shown in the pic barrel /receiver vise not included for photo purpose only generic photo will be exactly like this one need to up date my photos both bar and aluminum piece are 12 inches long made with usa aluminum bar is stainless allen wrench not included