Warbird Information Exchange

seeking ID to emblem on nose of A-36A serial number 283721 or 42-83721, the aircraft was flown into the Cal-Aero Filed from Buckley Field, Colorado in Mrach of 1945, the aircraft is silver(painted?) and the emblem is on the nose cowling area below the exhaust stacks, it is a round ringed background witha 50 caliber winged bullet over snow capped mountains, I am seeking ID as to what school/base/unit etc this emblem was assigned to, if you can help please contact me , thank you very much !!!!!!!!!!!!!!!!!!!
Johnny