S&W Locking Bolt Pin Blue K N Frame - 05431B000

Smith & Wesson Locking Bolt Pin - Blue Finish

Factory original blue (black oxide) locking bolt pin for Smith & Wesson K and N Frame revolvers.

• Part Number: 05431B000
• Compatibility: K, N Frame models including 14, 15, 16, 26, 45, 64, 68, 648, 657, 681, 696, 325PD, 329PD
• Finish: Blue (black oxide)
• Condition: Factory new OEM part
• Function: Secures locking bolt assembly

Essential pin for proper cylinder bolt operation. The blue finish matches blued revolvers perfectly. Replace worn or damaged pins to ensure reliable cylinder lockup and timing.