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

357 Magnum | Stainless Steel

dependable action S&W shooters trust

Authentic S&W Quality – Manufactured to original specifications

This is the new style design — the critical timing component that locks the cylinder in place during firing

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: