Smith & Wesson K Frame Model 17 Internal Parts Kit - .22 Long Rifle (Square Butt) Model 317 as some parts may require

as some parts may require adjustment for proper fit

Durable Construction: High-strength polymer for long-lasting use

The Smith & Wesson N Frame is the company's large-frame revolver platform

Part: Target Hammer (Old Style)

Smith & Wesson K Frame Model 17 Internal Parts Kit - .22 Long Rifle (Square Butt) Model 317 as some parts may requireSmith & Wesson K Frame Model 17 Internal Parts Kit Part #17139A Complete OEM internal parts kit for Smith & Wesson K Frame Model 17 revolvers chambered in . 22 Long Rifle with square butt configuration. What's Included in This Kit Mainspring Rebound Slide and Spring Hammer Block Hand Strain Screw (Square Butt) Compatibility This parts kit is designed specifically for: Model: Smith & Wesson K Frame Model 17 Caliber: . 22 Long Rifle (. 22 LR)