66190 S&W K Model 66 to 66-7 Trigger Stainless Assembly .300" .357 Magnum Internal Parts Type: Pinned front sight

Type: Pinned front sight

Universal Compatibility: Fits Shield 1

K474 Smith & Wesson Used K Frame Model 48-4

Model 640 Magnum -

Steel Construction: Durable steel guide rod with orange polymer follower

66190 S&W K Model 66 to 66-7 Trigger Stainless Assembly .300" .357 Magnum Internal Parts Type: Pinned front sightPart# 66190 Smith & Wesson Revolver K Model 66 to 66 7 Trigger . 300" Wide . 357 Magnum Trigger Assembly . 300" Wide Smooth Face (NOT MIM) Old Style Used Part We sell Smith and Wesson Pistol and Revolver Used, New Old stock, Refurbished & New parts. Shoot us an email or give us a call for all your S&W gun part needs. USA Guns And Gear Gunsmiths Required: Disassembly and Assembly required to replace part. Some parts may require installation and fitting