64189 Smith & Wesson K,N Models 64,65,66,67,686,624,629,657 Trigger .265" Used UTG Part Number: MBU31

Part Number: MBU31

OEM Replacement Part

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Smith & Wesson K Frame Model 16 Bolt Plunger & Spring — Used OEM Part

These J Frame models are rated for +P (higher pressure)

64189 Smith & Wesson K,N Models 64,65,66,67,686,624,629,657 Trigger .265" Used UTG Part Number: MBU31Part# 64189 Smith & Wesson Revolver K, N Models 64, 65, 66, 67 ,686, 624, 629 ,657 Trigger . 265" Stainless Steel Polished Old Style Used Part We sell used, new & new old stock Smith & Wesson Pistol & revolver parts. Shoot us an email or give us a call for all you S&W part needs! USA Guns And Gear Please call or email with any questions! How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke