S&W K Frame Model 10 4" Pinned Barrel Blue Steel .38 Special, Part 1021E N57U Essential for proper recoil spring

Essential for proper recoil spring function

Originally introduced in 1990

combining classic aesthetics with superior grip control

620 L-Frame

037960000 Smith & Wesson revolver

S&W K Frame Model 10 4" Pinned Barrel Blue Steel .38 Special, Part 1021E N57U Essential for proper recoil springSmith & Wesson K Frame Model 10 4" Pinned Barrel Blue Steel Part #1021E Used OEM Factory Part . 38 Special Fits: S&W K Frame Model 10 (pinned barrel variants, pre Model 10 6) Barrel Length: 4" Type: Pinned Barrel Finish: Blue Steel Caliber: . 38 Special Condition: Used original Smith & Wesson factory part, old style Frame Size: K Frame The pinned barrel was used on S&W revolvers prior to the Model 10 6 (approximately 1977). The barrel pin locks the