S&W 637 Airweight .38 Special 5rd Crimson Trace

The Smith & Wesson Model 637 Airweight is a compact J‑frame revolver chambered for .38 Special and configured for concealed carry and close‑quarters utility. It combines a lightweight aluminum alloy frame with stainless barrel and cylinder for a balance of durability and reduced carry weight. The model ships with a Crimson Trace laser wraparound grip to support faster sight acquisition.

Key Specifications

• The caliber is .38 Special.
• The cylinder holds 5 rounds.
• The action is Double / Single Action (DA/SA).
• The firearm uses an aluminum alloy frame.
• The cylinder finish is Stainless.
• The barrel finish is Stainless.
• The unloaded weight is approximately 15.3 ounces.
• It has integral front and fixed rear sights.
• Includes a Crimson Trace Lasergrip for integrated laser sighting.
• Rated for use with .38 Special +P ammunition as indicated in manufacturer material.

Compact, lightweight, and purpose-built for discreet carry, the Model 637 Airweight provides a straightforward, reliable J‑frame platform with modern aiming assistance via the Crimson Trace grip. Its stainless components and rugged alloy frame offer a durable package for everyday carry or a backup role, while the laser grip aids fast, practical sighting in typical carry scenarios.