Wolff Shooter's Spring Pack K/L/N Frame Type-1 Standard Power Mainspring Part 17120 .380 acp Genuine Smith & Wesson internal

Genuine Smith & Wesson internal lever

0 Compact Slide - 3

Compatible Frame Sizes:

Cylinders are safety-critical components — do not use a damaged or cracked cylinder under any circumstances

Compatible Models: S&W SD40

Wolff Shooter's Spring Pack K/L/N Frame Type-1 Standard Power Mainspring Part 17120 .380 acp Genuine Smith & Wesson internalWolff 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