Smith & Wesson Revolver K Frame M&P 38 S&W 4" Pinned Barrel Used K3810 kln S34 have been observed on

S34 have been observed on various examples of Model 1917's

Used surplus assembly in good working condition

The bolt is the part responsible for locking the cylinder in alignment with the barrel at the moment of firing

pre-owned component

40 S&W for 4500 series)

Smith & Wesson Revolver K Frame M&P 38 S&W 4" Pinned Barrel Used K3810 kln S34 have been observed onSmith & Wesson K Frame M&P Pinned Barrel 4" Genuine Smith & Wesson factory 4" pinned barrel for K Frame M&P (Military & Police) revolvers chambered in 38 S&W. This used part is in excellent condition and ready for installation. Specifications: Frame: K Frame Model: M&P (Military & Police) Caliber: 38 S&W Length: 4" Style: Pinned Condition: Used Excellent Part Number: K3810 Note: This is a used OEM part. Professional gunsmith installation is