KLN185C S and W K,L,N Frame All Models Trigger .300" Used (Not for MIM) hammer block Earlier Model 642 production may

Earlier Model 642 production may have used non-MIM (machined) triggers that are not interchangeable with MIM components

It will NOT fit M2

Smith & Wesson J Frame Model 640-3

Part #: GP22

Stainless Models: Part 294890000 - Stainless steel pin

KLN185C S and W K,L,N Frame All Models Trigger .300" Used (Not for MIM) hammer block Earlier Model 642 production mayKLN185C Smith & Wesson Revolver K, L, N Frame All Model's Trigger . 300" Stainless Steel (Not for MIM) Old Style Used Part This listing is in full compliance with all rules and regulations related to all firearms and parts. NO FRAME OR RECEIVER, No kits to build a firearm, No Parts or Accessories for Assault weapons. We do not sell any magazine that holds more than 10 rounds. We only ship to addresses is the United States!!