Smith & Wesson J Frame Model 640 Bare Hammer .357 Magnum Used Part J frame This is a used OEM 337pd K122 Color:DARK WOOD Configuration Pinned Barrel Old

This is a used OEM part

The cylinder stop (also called the cylinder bolt) is a critical timing component that locks the cylinder in proper alignment with the barrel for each shot

This precision sight provides excellent visibility in various lighting conditions and allows for windage and elevation adjustments to fine-tune your point of impact

locking everything in alignment

not just the trigger itself

Smith & Wesson J Frame Model 640 Bare Hammer .357 Magnum Used Part J frame This is a used OEM 337pd K122 Color:DARK WOOD Configuration Pinned Barrel Old This is a used OEM part The cylinder stop (also called the cylinder bolt) is a critical timing component that locks the cylinder in proper alignment with the barrel for each shot