DBX 5.7 First Shots

Published on November 12, 2020
Duration: 13:04

This review of the Diamondback DBX 5.7 pistol highlights its innovative design and lightweight construction, making it suitable for personal defense and PDW roles. The firearm features an aluminum chassis, M-LOK handguard, and AR-15 compatible controls, offering a unique user experience. While initial reliability issues were noted with the included ProMag magazine and a lack of lubrication, these were resolved after addressing the magazine and adding oil, leading to 100% functionality.

Quick Summary

The Diamondback DBX 5.7 pistol is an innovative and lightweight firearm chambered in 5.7x28mm, designed for personal defense and PDW roles. It features an aluminum chassis, M-LOK handguard, and AR-15 compatible controls, offering a unique user experience with minimal recoil and high maneuverability.

Chapters

  1. 01:36Introduction to Diamondback Firearms
  2. 02:26Introducing the DBX 5.7 Pistol
  3. 03:09DBX 5.7 Specs and Features
  4. 04:065.7x28mm Cartridge Discussion
  5. 04:30Magazine and Capacity
  6. 04:57Barrel Length and Weight
  7. 05:36Monolithic Picatinny Rail and Chassis Material
  8. 06:06Overall Size and Dimensions
  9. 06:47Operating System: Locked Breech Dual Gas Piston
  10. 07:24Front End Features: Muzzle Device and Threads
  11. 07:48Adjustable Gas Block Functionality
  12. 07:58M-LOK Handguard and Accessory Mounting
  13. 08:25Monolithic Picatinny Rail and Optic Mounting
  14. 08:53Ambidextrous Charging Handle
  15. 08:58Controls: Magazine Release and Bolt Catch
  16. 09:29Trigger Guard and Grip Module
  17. 09:56Grip and Sights Compatibility
  18. 10:11Disassembly Overview
  19. 10:20Range Performance: Recoil and Reliability
  20. 10:37Break-in Period and Initial Issues
  21. 11:14Lubrication and Functionality
  22. 12:10Ammunition and Round Count
  23. 12:34Recommendation and Conclusion

Frequently Asked Questions

What are the key features of the Diamondback DBX 5.7 pistol?

The Diamondback DBX 5.7 is a lightweight pistol chambered in 5.7x28mm, featuring an aluminum chassis, M-LOK handguard, monolithic Picatinny rail, and AR-15 compatible controls. It boasts a locked breech dual gas piston system and an adjustable gas block, making it a compact and innovative personal defense weapon.

How does the 5.7x28mm cartridge perform in the DBX 5.7 pistol?

The 5.7x28mm cartridge is known for its flat trajectory, minimal recoil, and high velocity. In the DBX 5.7, it contributes to an impressive shooting experience with good expansion potential for personal defense applications, all within a compact package.

What were the initial reliability concerns with the Diamondback DBX 5.7?

During initial testing, the DBX 5.7 experienced some feed issues attributed to the included ProMag magazine and a lack of lubrication. Light primer strikes were also noted. These were resolved by addressing the magazine and properly lubricating the firearm's internals.

Is the Diamondback DBX 5.7 easy to customize?

Yes, the DBX 5.7 offers significant customization potential. It accepts standard AR-15 grips and triggers, and its M-LOK handguard allows for easy attachment of accessories like lights and lasers. The charging handle is also ambidextrous.

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