Smith & Wesson K Frame Model 17 Used Bolt Spring & Plunger Old Style .22 LR Part 1745D pinned sight 357 Magnum capability

357 Magnum capability

the manufacturer recommends installation by a professional gunsmith to ensure proper fitting and safety function testing

Controls slide lock-back on last round and allows slide release after reloading

Magazine Release

Proper fitting and timing are essential for reliable extraction and safe operation

Smith & Wesson K Frame Model 17 Used Bolt Spring & Plunger Old Style .22 LR Part 1745D pinned sight 357 Magnum capabilitySmith & Wesson K Frame Model 17 Used Bolt Spring & Plunger Old Style Used OEM Bolt Spring & Plunger (Old Style) . 22 LR K Frame This listing is for the bolt spring and plunger only. Model Compatibility Chart Model Frame Caliber Style Model 17 (early old style variants) K Frame . 22 LR Old Style Old style configuration only. Verify your dash number before ordering. Specifications Part: Bolt Spring & Plunger (Old Style) Part Number: 1745D Caliber: . 22