The B1 riflescope with a magnification of 4x, a 32mm objective lens and a 25.4mm tube diameter by Vector Optics, which has been producing high-quality scopes and red dots for firearms for over 10 years. The VICTOPTICS series is dedicated to the airsoft market. The body ensuring waterproof and shockproof made of high quality aluminum with a durable black matte finish. The interior has been purged with nitrogen to prevent lens fogging. Optics glass is covered with an anti-reflective multi-coating. Diopter compensation in the range of -2 to +2 and elevation and windage adjustment range 90MOA (click value 1/4MOA). R14 X reticle. Included mount rings for Picatinny rail and a lens cover.