Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000

Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000

$33.99
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Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
  • Smith & Wesson Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000 Part 228790000
Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000

Smith & Wesson K & L Frame .400" Hammer MIM Factory New - 228790000

$33.99

Smith & Wesson K & L Frame .400" MIM Hammer – Part 228790000

Keep your revolver's trigger action crisp and reliable with this genuine factory-new Smith & Wesson hammer. Built to OEM specifications using MIM (Metal Injection Molded) construction, this drop-in replacement restores proper timing and function to new-style K Frame and L Frame revolvers.

Specifications

  • Part Number: 228790000
  • Frame: K Frame & L Frame
  • Hammer Spur: .400"
  • Construction: MIM (Metal Injection Molded)
  • Style: New style only
  • Condition: Factory new OEM
  • Country of Origin: USA

Compatibility Chart

K Frame — Centerfire Only (MIM New Style)

Model Caliber Compatible Dash Numbers Approx. Years
Model 10 .38 Special 10-7 through 10-14 ~1997–present
Model 12 .38 Special (Airweight) 12-3, 12-4 ~1997–2000
Model 13 .357 Magnum 13-4, 13-5 ~1997 (discontinued)
Model 14 .38 Masterpiece 14-7, 14-8 ~1997–present
Model 15 .38 Combat Masterpiece 15-7, 15-8, 15-9 ~1997–present
Model 16 .32 H&R Magnum 16-4 ~1997–2002
Model 19 .357 Combat Magnum 19-7, 19-8, 19-9, 19-10 ~1997–present
Model 64 .38 Special (SS) 64-7, 64-8 ~1997–present
Model 65 .357 Magnum (SS) 65-4, 65-5 ~1997–2004
Model 66 .357 Magnum (SS) 66-4, 66-5, 66-6, 66-7, 66-8 ~1994–present
Model 67 .38 Special (SS) 67-4, 67-5 ~1997–present
Model 617 .22 LR ❌ Rimfire — NOT compatible
Model 648 .22 WMR ❌ Rimfire — NOT compatible

L Frame — Centerfire Only (MIM New Style)

Model Caliber Compatible Dash Numbers Approx. Years
Model 581 .357 Magnum 581-3, 581-4 ~1994–discontinued
Model 586 .357 Magnum 586-4 through 586-8 ~1994–present
Model 619 .357 Magnum 619-1, 619-2 ~2005–2010
Model 620 .357 Magnum 620-1, 620-2 ~2005–2010
Model 681 .357 Magnum 681-3, 681-4 ~1994–discontinued
Model 686 .357 Magnum 686-4 through 686-8 ~1994–present
Model 696 .44 Special 696-1, 696-2 ~1997–2002

Installation Notes

  • Professional installation by a qualified gunsmith is strongly recommended
  • Proper fitting and timing verification are essential for safe operation
  • Confirm your revolver uses new-style MIM components before ordering

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