# S&W Airweight Model 637 .38 Special Revolver with Lasergrip

**Brand:** Smith & Wesson
**Category:** Single/Double Action Revolvers
**Caliber:** .38 Special

## Specifications

- **Caliber:** .38 Special
- **Barrel Length:** 1.9"
- **Capacity:** 5 rounds
- **Finish:** STAINLESS STEEL
- **Weight:** 15.4 oz
- **Overall Length:** 6.31"
- **UPC:** 022188630527
- **SKU:** UCODdEPX

## Description

The Smith & Wesson Model 637 Airweight is a single/double-action .38 Special +P revolver with a 5-round cylinder, 1.875-inch barrel, aluminum alloy frame with matte silver finish, stainless steel cylinder, and LG-305 Crimson Trace Lasergrips. It weighs 15.4 oz (0.96 lbs).

 Key Specifications:
- **Brand**: Smith & Wesson
- **Model Name**: Model 637 Airweight
- **Caliber**: .38 Special +P
- **Action Type**: Single/Double Action (SA/DA)
- **Capacity**: 5 rounds
- **Barrel Length**: 1.875 inches
- **Overall Length**: 6.31 inches
- **Weight**: 15.4 ounces (0.96 lbs)
- **Frame Material**: Aluminum Alloy with Matte Silver Finish
- **Cylinder Finish**: Stainless Steel
- **Sights**: Integral Front Fixed Rear
- **Grip Type**: LG-305 Lasergrip

 Detailed Features:
The aluminum alloy frame keeps weight at 15.4 oz for all-day carry without fatigue. The exposed hammer enables single-action shooting for precision shots when time allows. Crimson Trace Lasergrips activate on a natural grip for fast target acquisition in low-light conditions. Integral front and fixed rear sights provide a reliable aiming reference when the laser is not needed. The stainless steel barrel adds corrosion resistance for daily carry.

 Target Audience:
Concealed carry shooters and those who want a simple, reliable backup revolver. The grip size works across different hand sizes and the SA/DA trigger offers more flexibility than DAO-only options.

 Usage Scenarios:
Daily carry for personal defense, particularly for shooters who want a revolver's mechanical simplicity in a lightweight package. Works well at the range for defensive practice with .38 Special or +P loads.

## Frequently Asked Questions

**Q: What caliber is the Smith & Wesson Model 637?**

A: The Model 637 Airweight is chambered in .38 Special +P.

**Q: Who makes the Model 637?**

A: It is made by Smith & Wesson.

**Q: What type of firearm is the 637?**

A: It is a single/double-action revolver with an aluminum alloy frame and stainless steel cylinder.

**Q: What is the barrel length of the 637?**

A: The Model 637 has a 1.875-inch barrel.

**Q: How many rounds does the 637 hold?**

A: It has a 5-round cylinder.

**Q: Does the Model 637 come with a laser?**

A: Yes. The Model 637 Airweight comes with LG-305 Crimson Trace Lasergrips.

**Q: Where can I buy the Smith & Wesson Model 637?**

A: Compare current vendor offers on this page.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> My wife does not successfully handle semi-auto pistols she sometimes limp rips limp wrists them she's not comfortable with their function with clearing jams any of that stuff.
>
> — [Gun News & Reviews](https://www.youtube.com/watch?v=FqbJDSkd0xw&t=179s)

> Actually pull the trigger back you're gonna see that you've got a very light pull less than three pounds is what I'm guesstimating.
>
> — [Gun News & Reviews](https://www.youtube.com/watch?v=FqbJDSkd0xw&t=361s)

> Gun fits great in hand there's a reason that these are among the best sellers in concealed carry.
>
> — [Gun News & Reviews](https://www.youtube.com/watch?v=FqbJDSkd0xw&t=1011s)

## What Customers Say

*AI-generated insights from customer reviews*

The Smith & Wesson Airweight Model 637 .38 Special with Lasergrip draws a familiar mix of praise and critique.

The light weight at 15.4 oz is the first thing owners praise. Carrying a revolver comfortably throughout the day is a genuine advantage and the 637 delivers on that. The compact 6.31-inch overall length reinforces the concealability that makes it a popular choice for pocket and IWB carry.

Reliability gets strong marks. Revolver owners consistently note fewer malfunction concerns compared to semi-automatics, and the 637 builds on S&W's long track record with the J-frame platform. The .38 Special caliber with +P option offers a reasonable balance of recoil control and stopping effectiveness.

The Lasergrip gets positive feedback from most owners for practical accuracy improvement in stress situations and for shooters who struggle to align traditional sights quickly. A minority find the laser activates too readily.

Recoil comes up as a real consideration. The lightweight frame transmits more felt recoil with +P loads than heavier revolvers, and extended practice sessions become noticeable. The double-action trigger pull is heavy out of the box and some owners have it smoothed. Five-round capacity remains a point of comparison against semi-automatics, though most buyers selecting a J-frame accept that tradeoff consciously.

## Pricing

**15 offers available**

| Vendor | Price |
|--------|-------|
| Gunbuyer Com | $619.00 |
| Brownells | $699.99 |
| Guns Com | $739.99 |
| Gritrsports Com | $758.99 |
| Impactguns Com | $769.00 |
| Shootingsurplus Com | $769.00 |
| Kygunco Com | $769.53 |
| Centerfiresystems Com | $769.99 |
| Buds Gun Shop | $773.49 |
| Globalordnance Com | $783.15 |

*...and 5 more offers*

## Similar Products

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- [S&W 642 Airweight .38 SPL +P Revolver with Crimson Trace Lasergrips](https://gunsnation.com/p/s-w-642-airweight-38-spl-p-revolver-with-crimson-trace-lasergrips/UCODbCCF)
- [S&W Model 637 Lightweight .38 SPL +P Revolver - Compact Defense](https://gunsnation.com/p/s-w-model-637-lightweight-38-spl-p-revolver-compact-defense/UCODdEP9)
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*Data from [GunsNation](https://gunsnation.com)*