Smith & Wesson K Frame Model 66-2 Trigger .300" Wide Smooth Stainless Steel - Part# 66190B

Smith & Wesson K Frame Model 66-2 Trigger — OEM Used Part

This is an original Smith & Wesson factory trigger for the K Frame Model 66-2 Combat Magnum chambered in .357 Magnum. The trigger features a .300" wide smooth face in stainless steel — the same old-style profile found on original production revolvers.

Part Details

• Part Number: 66190B
• Width: .300" smooth face
• Material: Stainless Steel
• Style: Old Style (pre-engineering change)
• Condition: Used / Factory Original

Compatible Models

• Smith & Wesson K Frame Model 66 (all dash variants: 66, 66-1, 66-2, 66-3, 66-4, 66-5)
• Smith & Wesson K Frame Model 65 (.357 Magnum)
• Smith & Wesson K Frame Model 19 (.357 Magnum)
• Other K Frame .357 Magnum revolvers using the same trigger profile

Note: Compatibility may vary by production year and engineering change. Verify part number against your specific revolver before installation. Used part — inspect upon receipt.