Smith & Wesson Model 642-2 Airweight Centennial .38 Special +P Revolver, DAO, 1.88″ Barrel
This compact J-frame revolver blends a lightweight aluminum-alloy frame with a stainless-steel barrel and cylinder to deliver a 14.4-ounce carry option that still handles .38 Special +P pressure. The 642-2 “Airweight Centennial” variant features an internal, snag-free hammer, a smooth DAO trigger, and the post-2002 internal key lock that distinguishes later production runs. Its corrosion-resistant matte silver finish and round-butt boot grip make it a practical choice for concealed carry while remaining a desirable piece for Smith & Wesson collectors.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent – Sharp lands and grooves.
Specific Condition Notes: This revolver has seen limited use and has been well maintained.
What’s Included
- Smith & Wesson Model 642-2 Airweight Centennial revolver
The 642-2 keeps the snag-free Centennial profile while upgrading to the lightweight “Airweight” aluminum frame, keeping total weight at just 14.4 oz. Despite its size, the cylinder holds five rounds of .38 Special +P, offering respectable defensive performance.
A 1.88″ one-piece forged stainless barrel pairs with a matching stainless cylinder, giving the revolver added durability and simple maintenance. The matte silver finish across all metal parts resists glare and corrosion.
The internal hammer design allows a true double-action-only trigger pull that measures combat-width and smooth from the factory. This eliminates the exposed hammer spur, reducing the chance of hang-ups on clothing during draw strokes.
Factory safety elements include Smith & Wesson’s internal key lock, a hammer block, and an internal firing-pin safety. Owners seeking a modern carry revolver with these built-in safeguards will appreciate the engineering change.
Boot-style synthetic grips with S&W medallions give a secure hold while maintaining a minimal profile.
The revolver’s integral serrated ramp front sight and top-strap trench rear sight are regulated for standard defensive loads, keeping things simple and snag-free.




