The Geissele Suppressor Alignment Rod is a precision tool designed to ensure the suppressor is correctly aligned with the firearm's barrel.
Alignment checks include centerline alignment, perpendicularity of the barrel shoulder, and the alignment of muzzle device and suppressor mounting geometries.
Specifically made for AR .308 platforms, this rod has a 7.62mm diameter and measures 0.297" O.D. and is manufactured by GEISSELE AUTOMATICS LLC