Smith & Wesson X Frame MIM Hammer .430" New Style with Key Lock 299280000 k18u Compatible Model (2" Barrel Only):

Compatible Model (2" Barrel Only):

Part Number: 164100000

This is the new style design — the critical timing component that locks the cylinder in place during firing

The rebound slide (also called the rebound lever) is the internal component that returns the trigger forward after each shot

Used condition

Smith & Wesson X Frame MIM Hammer .430" New Style with Key Lock 299280000 k18u Compatible Model (2" Barrel Only):Smith & Wesson X Frame MIM Hammer Factory New Part Part Number: 299280000 Specifications: . 430" hammer dimension New style with integrated key lock MIM (Metal Injection Molded) construction Factory new OEM replacement part Compatible Models: Smith & Wesson X Frame Model 500 (. 500 S&W Magnum) Smith & Wesson X Frame Model 460XVR (. 460 S&W Magnum) This factory replacement hammer is manufactured to exact Smith & Wesson specifications and tolerances