gorilla 39Western gorillas live primarily in Gabon, Equatorial Guinea, Congo, and Cameroon. Eastern gorillas live in a small range in the eastern Democratic Republic of Congo. Diet of the Gorilla.Check out our special Gorilla Machining Mikhail AR-15 7.62x39 Barrel up. There are barrels of differing sizes and lengths that you can install easily on your rifle. Discover your perfect barrel