ERA-TAC Adjustable Inclination Mounts allows the user to effectively use the full range of the scope. Simply loosening the cross bolts and adjust the angle within a range of 0 to 70 MOA with a gradation of 10 MOA each. The mount is extremely stable due to self-locking thread inserts. From long range to short range, compensate for bullet drop with an Adjustable Inclination Mount.