A quick-release mount intended for use with a rail-type fishing-rod-holder system. The quick-release mount has a length, width, overall height, and retention layer height. The rail of the rail-type fishing-rod-holder system has a length, width, height, open end, and lengthwise rail lips forming lengthwise rail grooves. The quick-release mount width fits between the lengthwise rail lips. When rotated, the quick-release mount is locked in place.