On the SCS rise with a strong offset to the left, on the saiga with a small offset to the right (1-2mm. As it seemed to me). The crown is made soundly, it is fixed hard, without Lufts. Compared to the original crown B-13 from the anti-aircraft more massive and low. The color is black matte, the coating to abrasion is medium-resistant. Weighs 199gr. Prevents disassembly, I.E. Without removing the crown, you can not disassemble the weapon. Although the crown from the anti-aircraft also prevents, but the shutter is removed. Kron is suitable for those who want to put a calimator or a chase and shoot at an average distance of 100-150 meters. I think optics up to 1 kg. Weighing this crown will withstand, it is really strong. One of its serious pluses that it can be worn from below, it is not necessary to move on the side of the butt (this is for those who have all kinds of adapters on AK like "monolith" from armacon), well, of course the price))) delivery is fast,.