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Smith & Wesson 25120A Smith Wesson N Size Model 25-5 Hammer Block .45 Colt ctg. Used Part 000000000

Smith & Wesson N Frame Model 25-5 Hammer Block .45 Colt Old Style Used - 25120A

$6.99

This listing is for one (1) used Smith & Wesson N Frame hammer block, old style, fitting the Model 25-5 in .45 Colt.

Part Details

  • Part Number: 25120A
  • Condition: Used
  • Style: Old Style (pre-engineering change)
  • Caliber: .45 Colt
  • Part Type: Hammer Block
  • Frame: N Frame
  • Fits: See compatibility chart below

Model Compatibility

Model Caliber Frame Notes
Model 25-5 .45 Colt N Frame Old style hammer block — verify dash number before ordering

Verify your model and dash number before ordering. Contact us with your serial number if you are unsure of compatibility.

How to Identify Your S&W Model

Swing out the cylinder and check behind the yoke on the frame for the model and dash number. Model numbers began in 1957–58. Contact us with your serial number if you need further assistance.

Installation Note

Hammer block replacement requires disassembly and reassembly by a qualified gunsmith. Proper function must be verified after installation. Factory replacement parts are manufactured to original S&W specifications and tolerances.

We stock OEM Smith & Wesson revolver and pistol parts — new, new old stock, and used. Questions? Email or call us for all your S&W needs.

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