The Smith & Wesson Model 638 Airweight is a compact J-frame revolver built for low profile carry and straightforward operation. It pairs a lightweight aluminum alloy frame with a stainless steel barrel and cylinder to balance durability and reduced weight. The model incorporates a shrouded hammer and fixed sights for a snag‑resistant carry profile.
Key Specifications
- The caliber is .38 Special and source material explicitly references +P use where noted.
- The barrel measures 1.87 inches for compact handling.
- The cylinder capacity is 5 rounds.
- The action is listed as Double / Single Action.
- The unloaded weight is 15.1 ounces.
- The frame is a matte silver aluminum Airweight design.
- The barrel and cylinder are stainless steel.
- Sights are integral front and fixed rear.
- The hammer is shrouded for a snag-free profile.
The 638 Airweight blends proven Smith & Wesson J-frame reliability with a compact, lightweight package suitable for discreet carry. Its stainless components and compact footprint make it a practical choice for shooters who prioritize a durable, low-profile revolver with simple, dependable function.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
