S&W 637 Airweight | .38 Special | 1.875 in | MFG# 163050
MSRP: $569.00
Your Price: $541.00
Smith & Wesson Model 637 Airweight revolver chambered in .38 Special, 5-shot capacity, approximately 1.875″ barrel, stainless barrel and cylinder with a matte silver aluminum alloy J-frame and black synthetic grip.
The Smith & Wesson Model 637 Airweight is a small-frame J-frame revolver built with an aluminum alloy frame and stainless steel barrel and cylinder. It is chambered for .38 Special and features a five-shot cylinder, external hammer, integral front sight and a fixed rear sight. The Airweight construction keeps carry weight low while retaining a stainless barrel and cylinder for corrosion resistance. Common real-world applications include concealed carry and routine range practice.
Product Specifications
- The model/manufacturer part number is 163050 (Model 637).
- The UPC is 022188630503.
- The caliber is .38 Special.
- The cylinder capacity is 5 rounds.
- The barrel measures 1.875 inches.
- The overall length is 6.30 inches.
- The unloaded weight is 15 ounces.
- The frame material is aluminum alloy.
- The frame finish is matte silver / satin stainless.
- The barrel and cylinder finish is stainless.
- The grips are black synthetic / rubber.
- The action type is Double / Single Action.
- The sights are integral front and fixed rear.
- The safety includes an internal lock.
- The frame designation is J-Frame (small frame).
Compact, mechanically straightforward, and corrosion-resistant where it counts, the Model 637 Airweight is a practical choice for shooters who prioritize a light carry package without sacrificing the durability of a stainless barrel and cylinder. Its simple controls and five-shot cylinder make it easy to handle for daily carry or frequent range sessions.
Many owners praise the Model 637 for its lightweight Airweight construction and for reliable small-frame handling suitable for concealed carry and backup roles.
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