Colt 1902 .38 ACP Caliber Pistol. Colt 1902, .38 auto caliber. Manufactured approximately 1910. Bore is bright and has strong rifling. Pistol has approximately 60% blue with the rest being blue-brown patina. Action works perfectly. Grips are excellent. The right side grip has faded color to a medium brown usually the result of exposure to direct sunlight. The left side grip is black and did not fade as described above. This is a common occurrence on Colt grips, particularly single action revolvers.