Smith & Wesson K Frame Model 10 Hammer Stirrup NOS .38 Special - Part 07021U .380 ACP 265-inch wide trigger features a

265-inch wide trigger features a grooved (serrated) face for positive finger contact and control

Model-Specific Fit: Engineered exclusively for J Frame Model 940 9mm revolvers

making it ideal for developing proper trigger control skills with minimal recoil

This critical internal part rotates the cylinder during trigger operation

Action disassembly is required for installation

Smith & Wesson K Frame Model 10 Hammer Stirrup NOS .38 Special - Part 07021U .380 ACP 265-inch wide trigger features aSmith & Wesson K Frame Model 10 Hammer Stirrup Factory OEM, New Old Stock Genuine Smith & Wesson OEM factory replacement hammer stirrup for K Frame Model 10 double action revolvers. New Old Stock (NOS) factory new, never installed. This listing is for the hammer stirrup only. Technical Specifications Manufacturer: Smith & Wesson Part Number: 07021U SKU: 07021U Component: Hammer Stirrup Frame: K Frame Caliber: . 38 Special Condition: New Old Stock