Smith & Wesson J Frame Pre-Model 36 Trigger & Hammer Standard .38 Special – Part J1107A slide stop assembly Modern "DX" or "Classic" models

Modern "DX" or "Classic" models that use a spring-loaded interchangeable sight system (these don't require drilling)

⚠️ Compatibility note: This assembly is specifically for the Model 640-3

Precision-machined for perfect fit on slide

Centerfire configuration

This OEM replacement part attaches to the trigger and rotates the cylinder

Smith & Wesson J Frame Pre-Model 36 Trigger & Hammer Standard .38 Special – Part J1107A slide stop assembly Modern "DX" or "Classic" modelsSmith & Wesson J Frame Pre Model 36 Trigger & Hammer Standard Part# J1107A Used OEM Factory Part . 38 Special Original Smith & Wesson factory trigger and hammer set for the J Frame Pre Model 36 revolver. Old style construction not MIM sourced from used OEM stock. A direct replacement for pre 1957 J Frame revolvers that require the early style parts. Key Details OEM Factory Part: Genuine Smith & Wesson not aftermarket Old Style: Pre MIM construction