Smith & Wesson Model 640 No-Dash .38 Special, Centennial Series, 3-Inch Stainless DAO Revolver (Early 1990s)
This early-production Model 640 no-dash stands out for its less-encountered 3-inch barrel configuration in the Centennial series, produced in the early 1990s and discontinued by 1993. Built entirely of stainless steel with a satin/brushed finish, it features an enclosed hammer and double-action-only operation, fixed trench rear and serrated integral ramp front sights, and smooth wood boot-style grips with S&W medallions.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light handling marks are present from previous use. Surfaces show minor evidence of prior carry and handling consistent with moderate use. Please refer to the photos for a close look at the exterior.
What’s Included
- Soft zippered pistol rug
This no-dash Model 640 represents an early phase of the Centennial series with a 3-inch barrel that was discontinued by 1993, making this configuration notably less common than the later standard offerings. It retains the hallmark enclosed hammer and DAO trigger system associated with the Centennial line.
The revolver is constructed throughout from stainless steel, including the frame, barrel, and cylinder, with a consistent satin/brushed stainless finish. A short under-barrel shroud complements the 3-inch barrel, providing a distinct profile within the 640 family.
Sight regulation is straightforward and durable, consisting of a fixed trench rear and a serrated integral ramp front sight. The setup pairs with the 3-inch barrel to deliver a clean sight picture in a compact format.
Factory smooth wood boot-style grips with Smith & Wesson medallions complete the package. Rollmarks include "MADE IN U.S.A. MARCAS REGISTRADAS SMITH & WESSON SPRINGFIELD, MASS." and align with its U.S. manufacture in the early 1990s.

