Browning Challenger, .22 long rifle cal. auto pistol. Serial #4479U, mfg. Belgium. Excellent condition. The seldom seen 4 1/2" barrel model that is a wonderful specimen. 98%++ blue with just a little muzzle wear. Excellent bore. Adjustable rear sights. Tall blade front sight. Good tight action. Shot very little. Gold trigger. Checkered walnut wraparound grips are excellent. Includes two Browning marked correct magazines. Unique one-year only produced red/black hard factory box. A dandy! Gunrunner West item.