Smith & Wesson Model 457D Disconnector, Part# 457D5 KK22U It is not compatible with

It is not compatible with earlier 640

this factory-original part ensures reliable performance

This genuine stainless steel extractor rod (Part 077140000) is precision-engineered for 2

Verify proper seating and confirm all safety mechanisms function correctly before returning to service

38 Special Verify new-style design Model 649 J Frame

Smith & Wesson Model 457D Disconnector, Part# 457D5 KK22U It is not compatible withUsed Smith & Wesson disconnector for the Model 457D . 45 ACP Economy pistol. This is an original factory fire control part in used condition, removed from a functioning firearm. Compatible Models: Smith & Wesson Model 457 (. 45 ACP Economy Alloy Frame) Smith & Wesson Model 4516 (. 45 ACP Compact) Smith & Wesson Model 4526 (. 45 ACP Compact) Smith & Wesson Model 4536 (. 45 ACP Compact) Smith & Wesson Model 4546 (. 45 ACP Compact Stainless) Smith &