# Diamondback SDR .357 Mag 3in Stainless

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

## Specifications

- **Caliber:** .357 Magnum
- **Barrel Length:** 3"
- **UPC:** 810035756670
- **SKU:** UCEGBnU1W

## Description

The Diamondback SDR is a DA/SA revolver chambered in .357 Mag that also accepts .38 Special +P. It has a 3-inch barrel with a glass bead stainless steel finish and holds 6 rounds. Sights are a fiber optic front paired with a fiber optic rear, and the grips are rubber.

### Key Specifications
- **Brand**: Diamondback Firearms
- **Model**: SDR
- **Caliber**: .357 Mag / .38 Special +P
- **Action**: Double Action / Single Action
- **Barrel Length**: 3 in
- **Capacity**: 6 rounds
- **Color/Finish**: Glass Bead Stainless

### Detailed Features
- DA/SA trigger mechanism
- 3-inch barrel
- Fiber optic front and rear sights
- Glass bead stainless steel finish
- Rubber grips

## Frequently Asked Questions

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

A: The SDR is chambered in .357 Mag and also accepts .38 Special +P.

**Q: Who makes the SDR revolver?**

A: The SDR is made by Diamondback Firearms.

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

A: It is a DA/SA revolver.

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

A: The SDR has a 3-inch barrel.

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

A: It holds 6 rounds.

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

A: The SDR has a fiber optic front sight and a fiber optic rear sight.

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

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Diamondback SDR tend to approach it as an entry-level stainless revolver in a competitive price bracket. The fiber optic sights are a genuine differentiator at this price point and get consistent positive mention, particularly for low-light visibility.

The DA/SA trigger is functional but splits opinion. Single-action pull is acceptable; double-action is heavier than most carry-oriented users prefer and requires deliberate practice to shoot accurately. The 3-inch barrel sits between compact snub-nose and full-size service revolvers, which some see as a versatile middle ground and others see as a compromise.

The glass bead stainless finish is attractive out of the box, though a few long-term owners note it shows holster wear faster than a polished or matte equivalent. Rubber grips absorb recoil well with .357 Mag loads, which is a common compliment, but some find them tacky in warm weather.

## Pricing

**11 offers available**

| Vendor | Price |
|--------|-------|
| Classicfirearms Com | $654.44 |
| Shootingsurplus Com | $656.74 |
| Buds Gun Shop | $659.99 |
| Grabagun Com | $659.99 |
| Impactguns Com | $662.59 |
| Centerfiresystems Com | $665.99 |
| Globalordnance Com | $677.35 |
| Kygunco Com | $688.99 |
| Selwayarmory Com | $694.99 |
| Deguns | $695.99 |

*...and 1 more offers*

## Similar Products

- [Diamondback SDR .357 Mag 3in Polished Stainless](https://gunsnation.com/p/diamondback-sdr-357-mag-3in-polished-stainless/UCEGBnTyK)
- [Diamondback SDR .357 Mag 3in](https://gunsnation.com/p/diamondback-sdr-357-mag-3in/UCEGBnTzJ)
- [Diamondback SDR .357 Magnum 3in Polished Stainless](https://gunsnation.com/p/diamondback-sdr-357-magnum-3in-polished-stainless/UCEGBnTRO)
- [Diamondback SDR .357 Mag 2in Polished Stainless](https://gunsnation.com/p/diamondback-sdr-357-mag-2in-polished-stainless/UCEGBnTRm)
- [Diamondback SDR: Compact .357 Mag Revolver - Stainless Steel](https://gunsnation.com/p/diamondback-sdr-compact-357-mag-revolver-stainless-steel/UCEGBnTPZ)
- [Diamondback SDR .357 Mag 2in Blue/Black](https://gunsnation.com/p/diamondback-sdr-357-mag-2in-blue-black/UCEGBnTRH)

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