This guide will help you to find the secondary weapon socket and The Takedown Recurve Bow in Sniper Ghost Warrior 3 PC, PS4 and Xbox One versions. The Brezatelya Sniper Rifle is a Primary weapon and you can find in the region called Mining Town at the point of interest.
You unlock some primary weapons through the story and the other primary weapons you have to find on the three maps at the points of interest. You need all of them for the achievement / trophy called Sharpshooter (Own all Primary Weapons).
Watch the video below, follow the instructions and get Brezatelya Sniper Rifle from exact location.