The taxying trials didn't even begin until February of 1946. That makes the CA-15 a day late and a dollar short.
If you want to see a really impressive propeller driven fighter, check out the XP-72 Superbolt. It's maiden flight was in February of 1944.
Specifications of Republic XP-72 Superbolt:
Powerplant: One 3450 hp Pratt Whitney R-4360-13 Wasp Major air-cooled radial engine.
Performance: Maximum speed was 490 mph at 25,000 feet. Normal range was 1200 miles at 300 mph and maximum range was 2520 miles at 315 mph with two 125 Imp. gall. drop tanks.
Initial climb rate was 5280 feet per minute, and climb rate at 25,000 feet was 3550 feet per minute. An altitude of 15,000 feet could be reached in 3.5 minutes, 20,000 feet in 5 minutes. Service ceiling was 42,000 feet.
Weights were 11,476 pounds empty, 14,433 pounds normal loaded, 17,490 pounds maximum. Dimensions were wingspan 40 feet 11 inches, length 36 feet 7 inches, height 16 feet 0 inches, and wing area 300 square feet.
Armament: Either six .50 cal. machine guns or four 37mm cannons mounted in the wings.