The GBU-16 Paveway II is an American Paveway-series laser-guided bomb, based on the Mk 83 general-purpose bomb, but with laser seeker and wings for guidance. It was introduced into service around 1976. It is used by USAF, US Navy, US Marine Corps, and various NATO air forces. It uses a 1,000 pound general purpose warhead. The bomb in the GBU-16 Paveway II is a 1,000 pound Mk 83 bomb. Raytheon production of the GBU-16 is centered in Arizona, Texas and New Mexico. Lockheed Martin production is centered in Pennsylvania.