Smith & Wesson J Frame MIM Trigger New Style Multi-Model Factory New - 228770000
Smith & Wesson J Frame MIM Trigger — New Style
Part # 228770000 | Factory New OEM | MIM (Metal Injection Molded)
Genuine Smith & Wesson factory new MIM (Metal Injection Molded) new-style trigger for J Frame revolvers. Covers a wide range of J Frame models — see compatibility list below.
Specifications:
- Part Number: 228770000
- Frame Size: J Frame
- Style: MIM — New Style
- Condition: Factory new OEM
Compatible Models:
36, 37, 38, 42, 49, 60, 63, 317, 331, 332, 337, 340, 342, 351PD, 360, 360PD, 442, 631, 632, 637, 638, 640, 642, 649
Finding Your Model Number: Swing out the cylinder and check behind the yoke on the frame. Model numbers were introduced in 1957–58.
Installation Note: Disassembly and reassembly required. Trigger fitting by a qualified gunsmith is strongly recommended. Trigger geometry is critical for safe and reliable operation.
This listing is for the trigger only.