Wolff Multi Model Standard Power Rib Mainspring - Smith & Wesson K, L & N Frame - 29101

Part# 29101 Wolff Precision Gunsprings for Smith & Wesson Revolver Multi Model Standard Power Rib Mainspring Type 1, Pak of 1 K-Frame Models: 10, 12, 13, 14, 15, 16, 17, 18, 19, 65, 66, 67, 617, 648 L-Frame Models: 581, 586, 681, 686, 696 N-Frame Models: 24, 25, 27, 28, 29, 57, 610, 624, 625, 627, 629, 657 Type 1 - Factory Standard Power Rib Mainspring only This spring has a unique variable power rib-back design. It improves the smoothness and consistency of trigger pull essentially eliminating stack up as well as providing optimum hammer action. It can usually take the place of expensive trigger jobs, with better results. Please call or email with any questions! How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957-58. So if there is no model number then your revolver may be older than 1957-58. In this case we can possibly still find the part you need with the serial # . If this is the case contact us and we will need a little more info on your revolver. A revolver is a repeating handgun that has a revolving cylinder containing multiple chambers and at least one barrel for firing. The term “hand ejector” came to denote all revolvers in which the action opened by swinging to the left side of the frame. Empties were ejected by pushing The Smith & Wesson hand ejector double/single action revolver has been around long enough for the design to seem somewhat timeless! Features: Smith & Wesson factory part Gunsmiths Required: Disassembly and Assembly required to replace part Some parts may require installation and fitting by a qualified gun smith Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts