Heckler & Koch HK417
The Heckler & Koch HK417 is a battle rifle designed and manufactured in Germany by Heckler & Koch. It is a gas-operated, selective fire rifle with a rotating bolt and is essentially an enlarged HK416. Chambered for the 7.62x51mm NATO round, it is intended for use as a designated marksman rifle, and in other roles where the greater penetrative power and range of the 7.62mm round are required. It has been adopted for service by a number of armed forces, special forces, and police organizations.