S&W Revolver K, L & N Rear Sight Blade Black .136 040720000 Pocket Pistol You're receiving the exact same

You're receiving the exact same part that S&W installs in new revolvers at the factory

Action disassembly is required for installation

Precise dimensions: Manufactured to exact Smith & Wesson specifications for proper fit and timing

Genuine Smith & Wesson factory thumb piece and nut assembly for K Frame Model 17 revolvers chambered in

S&W Revolver K, L & N Rear Sight Blade Black .136 040720000 Pocket Pistol You're receiving the exact sameSmith & Wesson Rear Sight Blade . 136" Black K, L, N Frame Factory New Part 040720000 Factory original rear sight blade for Smith & Wesson K, L, and N Frame revolvers with adjustable sights. Key Features: Part Number: 040720000 Width: . 136 inches Compatibility: K, L, N Frame all models with adjustable sights Condition: Factory new OEM part Finish: Black Installation: May require fitting by qualified gunsmith Precision Sight Component: This genuine