Smith & Wesson K Frame Model 15-3 Barrel 2.5" Pinned .38 Special K151525B 5B and forcing cones are caliber-specific

and forcing cones are caliber-specific components

Barrel installation requires proper headspacing and alignment by a qualified gunsmith

Installation: Gunsmith fitting recommended – proper alignment is critical for correct retention of internal parts

It is not interchangeable with centerfire M&P firing pins (9mm

hammer operation

Smith & Wesson K Frame Model 15-3 Barrel 2.5" Pinned .38 Special K151525B 5B and forcing cones are caliber-specificOEM Smith & Wesson 2. 5" Pinned Barrel for Model 15 3 Factory pinned 2. 5 inch barrel for K Frame Model 15 3 Combat Masterpiece . 38 Special revolvers. Old style pinned design ensures secure barrel attachment and reliable accuracy. Specifications: Fits: K Frame Model 15 3 . 38 Special Length: 2. 5 inches Style: Pinned barrel (old style) Condition: Used, fully functional Part Number: K151525B Genuine Smith & Wesson factory replacement part.