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Smith & Wesson Smith & Wesson J Frame Model 31 .32 Caliber Cylinder - Used, J723 Part J723

Smith & Wesson Model 31 .32 S&W Long Cylinder - J723

$129.99

Smith & Wesson Model 31 Cylinder

Used Smith & Wesson cylinder identified for a J Frame Model 31 revolver chambered in .32 S&W Long. This listing is for the cylinder shown; no extractor, ejector rod or other components are claimed unless visibly included.

Product Details

  • Brand: Smith & Wesson
  • Model: 31
  • Listed frame: J Frame
  • Caliber: .32 S&W Long
  • Part type: Revolver cylinder
  • Condition: Used / surplus
  • Part number: J723

Model Compatibility

Model Frame / Caliber Compatibility Required Checks
Smith & Wesson Model 31 J Frame / .32 S&W Long as listed Model 31 application; exact dash revision not identified Match cylinder length and diameter, chamber count, center-hole dimensions, extractor interface and ratchet geometry
Earlier Model 31 or pre-model .32 Regulation Police May use earlier I-frame dimensions Not assumed compatible Do not substitute by caliber, appearance or model family alone
Other .32-caliber J Frame revolvers Different models, chambers and revisions Not established Exact dimensional and engineering-revision verification required

Compatibility warning: Smith & Wesson cylinder and extractor geometry can vary by model and engineering revision. Confirm the revolver's stamped model and dash number before purchase.

Installation and Safety

A revolver cylinder is not a drop-in part. A qualified gunsmith must inspect chamber condition and fit the complete cylinder assembly, then verify headspace, endshake, barrel-cylinder gap, timing, carry-up, bolt engagement and chamber-to-bore alignment before firing. Used parts may show normal finish wear and handling marks; the photographed item represents the part and condition offered.

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