[2] Varying the amount of propellant in the SCAR's motor could produce accurate simulations of either type of FFAR's flight characteristics.

[3] SCAR was widely used during the latter part of World War II as a training round for the FFAR and, later, the High Velocity Aircraft Rocket.

[2] Following the end of the war, it remained in production, continuing in operational service throughout the 1950s.

[4] Budget cutbacks prior to the outbreak of the Korean War meant that the SCAR was the only rocket used in training by the majority of pilots.

[6] As recently as 2004, expended SCAR rockets were still occasionally being found in areas that had been used as bombing ranges during World War II.