GOTICAL 4 green red dots with 9 Picatinny / Weaver rail slots | Reflex Sight Riflescope Windage Adjustable 4 Reticle Patterns for 18mm Mounting Rails | Mosin Nagant 44 / 91S RD-D001R + MT-M44 / 91S It is very easy to install, adjustable at any super point and clear sight view, the red dot The sight is constructed by aircraft grade 6061 T6 aluminum with high strength steel , matte black, solid structure and various shooting capabilities. There are many features of a red dot sight like fog proof, waterproof and shock proof to increase the performance of the red dot sight in all weather conditions. The Red Dot sight also comes with free 12mm support for 9 Picatinny slots. The red and green dot view provides us with reticles in which 4 different types of patterns that offer you unlimited eye relief and correct parallax and become a perfect target for rapid and mobile fire. Specifications: ✔ Ball bearing and bearings and elevation adjustment. ✔ Aircraft grade 6061 T6 aluminum alloy construction. ✔ Weight: 12.8 oz. Both ✔ 1 Objective Lens: 0.046mm Reticle. ✔ 6 MOA. ✔ Length: 6 '' Package Includes: ✔ 1 x 4 Red / Green Reflex Scope ✔ 1 Picatinny / Weaver Rifle 9 Slot Rifle. ✔ 2 keys and 1 battery.