M6 Marlin Firearms Action Rifle Model 336 Main Spring 30-30 cal. Used Part model 637 This OEM replacement sight provides

This OEM replacement sight provides excellent visibility and a clear sight picture for improved accuracy on your revolver

2 precision picks

while the Partridge profile offers a clean

Not sure if this fits your specific model

Direct replacement part - fits specific J Frame models listed above

M6 Marlin Firearms Action Rifle Model 336 Main Spring 30-30 cal. Used Part model 637 This OEM replacement sight providesM6 Marlin Firearms Action Rifle Model 336 Main Spring 30 30 cal. 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!!