# Diamondback SDR .357 Magnum 3in Polished Stainless

**Brand:** Diamondback Firearms
**Category:** Single/Double Action Revolvers
**Caliber:** .357 Magnum

## Specifications

- **Caliber:** .357 Magnum
- **Barrel Length:** 3"
- **Overall Length:** 7"
- **UPC:** 810035754430
- **SKU:** UCEGBnTRO

## Description

The Diamondback SDR is a revolver chambered in .357 Magnum and .38 Special +P with a 3-inch stainless steel barrel. It has a 6-round cylinder, DA/SA operation, fiber optic sights, and a black rubber grip. The polished stainless construction is standard on this configuration.

### Key Specifications
- **Brand**: Diamondback
- **Model**: SDR
- **Caliber**: .357 Magnum / .38 Special +P
- **Action**: Double Action
- **Capacity**: 6
- **Barrel Length**: 3 in
- **Color/Finish**: Polished Stainless

### Detailed Features
- 3-inch polished stainless steel barrel
- DA/SA operation
- Fiber optic sights
- Black rubber grip (Hogue)
- 6-round cylinder

## Frequently Asked Questions

**Q: What caliber is the SDR?**

A: The Diamondback SDR is chambered in .357 Magnum and .38 Special +P.

**Q: Who makes the SDR?**

A: The SDR is made by Diamondback.

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

A: It is a DA/SA revolver.

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

A: The barrel is 3 inches of polished stainless steel.

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

A: It has a 6-round cylinder.

**Q: What sights does the SDR have?**

A: It comes with fiber optic sights.

**Q: What grip does the SDR have?**

A: It has a black rubber grip.

**Q: Where can I buy the SDR?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Diamondback SDR consistently mention the polished stainless finish as a visual standout. The combination of .357 Magnum chambering and a 3-inch barrel appeals to those wanting a compact but powerful revolver. Fiber optic sights are frequently cited as a practical advantage over traditional blade sights at this price point.

The DA/SA action gives the SDR flexibility for different shooting scenarios. The double-action trigger pull is acceptable for defensive use, while single-action cocking allows more deliberate shots at the range. The Hogue rubber grip is well-regarded for absorbing recoil, particularly with full-power .357 Magnum loads through the short barrel.

The SDR sits in a competitive segment of the compact revolver market. Trigger smoothness is an area where owner opinions split, with some finding it acceptable for carry and others preferring a professional trigger job. Value is generally considered reasonable given the fiber optic sights and the polished stainless construction included at the price.

## Pricing

**14 offers available**

| Vendor | Price |
|--------|-------|
| Gritrsports Com | $688.99 |
| Shootingsurplus Com | $689.07 |
| Impactguns Com | $695.19 |
| Deguns | $696.99 |
| Palmettostatearmory Com | $696.99 |
| Classicfirearms Com | $697.00 |
| Grabagun Com | $697.00 |
| Guns Com | $698.99 |
| Centerfiresystems Com | $698.99 |
| Buds Gun Shop | $706.49 |

*...and 4 more offers*

## Reviews

**Average Rating:** 5.0/5 (1 reviews)

> **dotty12** (5/5): My experience with this revolver has been excellent, largely because it simply functions the way it should. I have had no operating issues to distract from using it, and that uncomplicated reliability...

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*Data from [GunsNation](https://gunsnation.com)*