S&W J Frame Model 317-2 AirLite Bolt, Spring & Plunger .22 LR – Part# 317K Mini Revolver 75" – Part #415630000

75" – Part #415630000

Check Caliber Marking: The barrel should be marked "

57" length) or any other caliber

Part Number: MP4503D

S&W J Frame Model 317-2 AirLite Bolt, Spring & Plunger .22 LR – Part# 317K Mini Revolver 75" – Part #415630000Smith & Wesson J Frame Model 317 2 AirLite Bolt, Spring & Plunger New Style Restore reliable cylinder rotation and lockup on your AirLite with this factory original bolt, spring, and plunger set. The bolt (also called the cylinder stop bolt) works in conjunction with the cylinder stop to index and lock each chamber in line with the barrel a worn or damaged bolt leads to cylinder timing issues and inconsistent lockup. This new style three piece set