30 mm scope ring, mounts to any 20 mm Weaver or Picatinny base via a hex nut. 4 Allen screws, close the ring tightly. The hole present allows you to see the original sights. It is recommended to use a threadlocker (not included) if mounted on large caliber weapons.
Available in two sizes:
Bass (KASR3L)
Total height: 50 mm
Base-ring height: 10 mm
High (KASR3H)
Total height: 60 mm
Base-ring height: 22 mm