Smith & Wesson J Frame Model 640 .38 Special Main Spring Stirrup & Swivel Assembly - Stainless Steel 640141 69 This critical fire control component

This critical fire control component houses the sear assembly and is essential for proper trigger function and safety operation

Verify your model number and dash number before ordering — old and new style cylinder stops are not interchangeable

All threads are intact and functional

Manufacturer HiViz Part Number 293750000 Type Fiber Optic Front Sight Color Orange Firearm Type Smith & Wesson Pistols Condition New Model Compatibility

Smith & Wesson J Frame Model 640 .38 Special Main Spring Stirrup & Swivel Assembly - Stainless Steel 640141 69 This critical fire control componentPremium Replacement Main Spring Assembly for S&W Model 640 This genuine Smith & Wesson main spring, stirrup, and swivel assembly is designed specifically for J Frame Model 640 revolvers chambered in . 38 Special. Crafted from durable stainless steel, this old style component ensures reliable trigger function and consistent performance. Key Features: Genuine S&W Part: Factory component ensures perfect fit and function Stainless Steel Construction: