S&W J Frame Model 317-2 AirLite 2" Barrel .22 LR – Part# 317I

Smith & Wesson J Frame Model 317-2 AirLite 2" Barrel – .22 Long Rifle

Replace a damaged or worn barrel on your AirLite with this factory-original 2" barrel. Caliber-specific and machined to S&W factory tolerances, this barrel ensures proper forcing cone alignment and consistent accuracy in your Model 317-2 .22 LR revolver. At just 2 inches, it preserves the compact, lightweight profile that makes the AirLite an ideal carry revolver.

• Part Number: 317I
• Fits: Smith & Wesson J Frame Model 317-2 AirLite
• Caliber: .22 Long Rifle (rimfire) – caliber-specific part
• Barrel Length: 2"
• Style: New Style
• Condition: Used (factory original)
• Installation: Gunsmith fitting required – barrel fitting and timing are critical

Factory Replacement Quality

Genuine Smith & Wesson factory barrel manufactured to the exact specifications and tolerances of the original — same rifling, same dimensions, same reliable accuracy. Barrels are caliber-specific and not interchangeable between calibers.

Finding Your Model Number

Swing out the cylinder and check behind the yoke on the frame. Model numbers have been stamped there since 1957–58. If your revolver predates that, contact us with the serial number and we'll help identify the correct part.

Questions? Call or email us — we're happy to help you get the right part the first time.