ARL007

The Dallas-built version of the P-51D, designated the P-51K, was equipped with an Aeroproducts propeller in place of the Hamilton Standard prop, as well as a larger differently configured canopy and other minor differences. The photo reconnaissance versions of the P-51D abd P-51K were designated F-6D and F-6K respectively. The RAF assigned the name Mustang IV to the D model and Mustang IVA to K models.