The world's most famous puzzle, invented in 1974 by a Hungarian architecture professor, is ready for the challenge: you will manage to make all sides the same color
Designed for both airgun use, as well as high velocity calibres the Sentinel is suited to all fields of application – an ideal choice for anyone wanting to upgrade their optic game. T
8-32x Magnification - 50mm Objective Lens - 30mm Monotube - Second Focal Plane - Side Focus from 10 yards