Diamondback DBX57 Handgun 5.7x28mm 20rd Magazine(1) 8' Barrel M-LOK Rail Black
$940.00
The Diamondback DBX57 is a versatile handgun chambered in 5.7x28mm, featuring a monolithic upper and a dual gas piston system with adjustable settings for optimal performance. With a slim profile of just 1.75 inches and a 20-round FN Five-Seven compatible magazine, it is well-suited for both competitive shooting and personal defense applications.
Out of stock
The DBX57 Series is chambered in 5.7x28mm and features a monolithic upper locked breech dual gas piston system with four adjustments M-LOK compatible handguard 1/2×28 RH muzzle device 20-round FN Five-Seven compatible magazine rear picatinny rail rear QD mount reversible charging handle and a standard AR15 mil spec trigger. It comes in at an extraordinarily slim build of 1.75” wide at the controls with most of the pistol only being a little over 1” wide 15.25” long and has an overall weight of 3lbs.
Features:
- Finish: Black Hardcoat Anodize
- Caliber: 5.7 x 28mm
- Barrel: Diamondback Barrels 8 in 1:9 RH Stainless Steel
- Upper: Monolithic Forged 7075 T-6 Aluminum
- Lower: 7075 T-6 Aluminum
- Handguard: 6061 Aluminum M-LOK Compatible
- Charging Handle: Reversible
- Grip: Magpul MOE K Grip
- Stock | Brace: None
- Magazine: Promag 20 Round (FN Five-seveN Compatible)
- Sights: None
- Muzzle Device: Diamondback Flash Hider (1/2 x 28)
- Trigger: Standard Mil-Spec
- Weight: 3 lbs
- Length (Collapsed / Extended): 15.25 in
| Weight | 4.539 lbs |
|---|---|
| Dimensions | 31.750 × 9.000 × 3.750 in |
| Manufacturer | Diamondback |
| Barrel Length | 8.0 |
| Capacity | 20+1 |
| Action | Semi-automatic |
| Finish | Black |
| Frame Material | Aluminum |
| Caliber | 5.7x28mm |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.
Reviews
Clear filtersThere are no reviews yet.