# Diamondback DBX57 Tactical Pistol - 5.7x28mm, Gray Finish, 20 RDs

**Brand:** Diamondback Firearms
**Category:** Compact Handguns
**Caliber:** 5.7x28mm

## Specifications

- **Caliber:** 5.7x28mm
- **Barrel Length:** 8"
- **Capacity:** 20 rounds
- **Weight:** 48 oz
- **UPC:** 810035752344
- **SKU:** UCEGBnStk

## Description

The Diamondback DBX57 CF is a semi-automatic tactical pistol chambered in 5.7x28mm with an 8-inch barrel and a 20-round magazine. The aluminum frame keeps total weight at 3 lbs, and the gray finish gives it a clean look. It's aimed at sport shooters and home defense users who want the flat-shooting 5.7x28mm round in a compact package.

### Key Specifications
- **UPC:** 810035752344
- **Caliber:** 5.7X28MM
- **Action:** Semi-Automatic
- **Capacity:** 20 Rounds
- **Barrel Length:** 8 inches
- **Weight:** 3 lbs.
- **Finish:** Gray

### Detailed Features
The locked-breech semi-automatic action handles fast follow-up shots while keeping accuracy on target. A dual gas piston operating system cuts felt recoil, which helps with quick reacquisition during rapid fire. The M-Lok compatible handguard accepts lights, grips, and other accessories without much fuss. The muzzle device runs a 1/2x28 RH thread pattern for suppressor or brake attachment. The included magazine is also compatible with the FN Five-SeveN, so sourcing spare mags is straightforward.

### Usage Scenarios
At the range it handles competition shooting well. The low-recoil 5.7x28mm round and 20-round capacity keep things moving. For home defense the high capacity and manageable recoil are practical advantages. The 3 lb carry weight makes it easy to take on longer outings without fatigue.

## What Customers Say

*AI-generated insights from customer reviews*

The DBX57 gets a mixed but generally interested reception. Users who enjoy the 5.7x28mm caliber appreciate its low recoil and high velocity. It's a round that's genuinely different from the usual 9mm or .45 ACP options, which draws people in. The compact size and 3 lb weight are frequently mentioned as positives, and the ergonomics and grip comfort come up often in range reports.

On the critical side, reliability is the biggest concern. Some owners report feeding problems with certain ammunition or during extended sessions. Aftermarket support is thinner than for more common platforms, and the trigger gets mixed reviews, acceptable to some, underwhelming to others who want better precision. The 5.7x28mm ammo is less available and more expensive than standard calibers, which is a practical friction point for regular shooters.

Price also comes up; it sits higher than some competitors and buyers weigh whether the unique caliber and features justify the cost. Overall the gun has genuine fans, but reliability concerns and ammo availability keep it from being a straightforward recommendation.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Guns Com | $1199.99 |

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