Smith & Wesson N Frame Model 625 Mainspring & Strain Screw .45 ACP Black - Used OEM Part N424 k15u Model numbers began in 1957–58

Model numbers began in 1957–58

New old stock part in excellent condition

S&W Model 25 (over 3" barrel)

the Model 49 holds 5 rounds of

and reliable zero retention

Smith & Wesson N Frame Model 625 Mainspring & Strain Screw .45 ACP Black - Used OEM Part N424 k15u Model numbers began in 1957–58Smith & Wesson N Frame Model 625 Mainspring & Strain Screw Part Number: N424 Condition: Used Excellent Frame: N Frame Model: 625 (Jerry Miculek Performance Center Version) Caliber: . 45 ACP Finish: Black Weight: 1 oz Product Details Genuine Smith & Wesson factory mainspring and strain screw assembly for the N Frame Model 625 revolver in . 45 ACP. This is the Jerry Miculek Performance Center version, designed for competitive shooting and optimized