P366 Smith & Wesson J Frame Pre-Model 36 Pinned 2" (1 7/8") Barrel .38 Special trigger .300 M&P9 Compact (9mm)

M&P9 Compact (9mm)

then unlocks to allow the slide to cycle

Grips and extracts spent casings

This factory Smith & Wesson hammer is engineered for K Frame Model 66 revolvers chambered in

Genuine S&W Part: Factory OEM component (Part #421970000)

P366 Smith & Wesson J Frame Pre-Model 36 Pinned 2" (1 7/8") Barrel .38 Special trigger .300 M&P9 Compact (9mm)Smith & Wesson J Frame Pre Model 36 Pinned Barrel Blue steel pinned 2" (1 7 8") barrel from a Smith & Wesson J Frame Pre Model 36 revolver. Features the highly desirable pinned barrel construction from the classic era. Part Number: P366 Frame: J Frame Model: Pre Model 36 Length: 2 inches (1 7 8") Caliber: . 38 Special Finish: Blue steel Style: Pinned barrel with pin included Era: Old style Condition: Used This authentic S&W pinned barrel represents