From a former F-4 fighter pilot - directly from Raytheon.
Oval shape - size about 4 3/16" long.
Manufactured by Raytheon, the AIM-7 Sparrow (Air Intercept Missile) is an American medium-range semi-active radar homing air-to-air missile operated by the US Air Force, US Navy, US Marine Corps, and various other air forces and navies.
Condition is preowned but never used. See photos.