Tests of the Russian sniper rifle ORSIS 12.7. The five-shot ORSIS 12.7 rifle from Promtekhnologiya is designed for the 12.7x99 mm NATO cartridge and the more powerful Russian 12.7x108 mm cartridge. The rifle is equipped with a Picatinny rail. The effective firing range of the rifle is up to 2600 meters, weight is 12.4 kg. Accuracy of fire is 1 arc minute; to put it simply, from a rifle you can hit a circle with a diameter of 2.9 cm at a distance of 100 meters. The rifle is capable of piercing double brick walls at a distance of 1.5 kilometers. It is worth noting that shooting from 12.7 caliber rifles is harmful to health, the brain gets microconcussions, and the retina may detach. The penetrating power of the ORSIS 12.7 rifle was tested on a brick wall, 5 centimeter bulletproof glass and a bulletproof vest of protection class 6. Shooting was carried out with conventional and armor-piercing cartridges. The energy of 12.7 caliber cartridges can be assessed at the end of the video, using the example of a hole in a bar of soap that imitates a human body.