sentences:  The Colt 1902's featured three distinctive hammers for the 1902 sporting model.Two, referred to by Colt as the "high" spur hammer and a rounded hammer, referred to by Colt as the "stub" hammer, were carryovers from 1900 production.Eventually, by 1904, at or just beyond serial 7184, the supply of "high" spur hammers was exhausted and the "stub" hammer became the norm for the sporting model.