Wolff Shooter's Spring Pack K/L/N Frame Type-1 Standard Power Mainspring Part 17120 WWII era Direct replacement for standard trigger

Direct replacement for standard trigger bar assemblies

this OEM component delivers the reliable performance and quality that Smith & Wesson is known for

357 Magnum with an 8-shot cylinder

0 generation

This trigger bar assembly is specific to the M&P 9mm Compact

Wolff Shooter's Spring Pack K/L/N Frame Type-1 Standard Power Mainspring Part 17120 WWII era Direct replacement for standard triggerWolff Shooter's Spring Pack S&W K L N Frame, Type 1 Standard Power Mainspring Part 17120 The Wolff Shooter's Spring Pack is a popular upgrade kit for Smith & Wesson K, L, and N Frame revolvers. It includes three reduced power rebound springs (13, 14, and 15 lb) plus one standard power Power Rib mainspring, giving you the flexibility to tune your trigger pull for competition or carry use. Part Number: 17120 Includes: 1 each of 13 lb, 14 lb, and 15 lb