New DB15 5.56 NATO OBSIDIAN SERIES

Published on May 27, 2024
Duration: 9:13

This video provides a comprehensive overview of the Diamondback Firearms DB15 Obsidian Series 5.56 NATO upper assembly and complete rifle setup. The reviewer highlights the firearm's high-quality construction, functional styling, and affordability, emphasizing its suitability for budget-conscious buyers seeking more than basic value. Key features discussed include the mid-length gas system, 4150 Chrome Moly steel barrel with black nitride coating, and the new Obsidian rail system with anti-rotation and QD slots. The review also touches on the complete setup's ambidextrous features and reliability, recommending AAC ammunition for testing.

Quick Summary

The Diamondback DB15 Obsidian Series 5.56 NATO upper starts at $349 without a BCG and charging handle, and up to $419 with them. A 10% discount brings a complete upper assembly to around $370. It features a 16-inch 4150 Chrome Moly barrel with black nitride coating, a mid-length gas system, and the new Obsidian anti-rotation rail with MLOK and QD slots.

Chapters

  1. 00:43Introduction to Diamondback Firearms Obsidian Series
  2. 01:38Pricing Structure and Discount
  3. 02:01Sponsor Shoutout: AAC Ammunition
  4. 02:41Front to Back Overview: Muzzle Brake and Barrel
  5. 03:52Mid-Length Gas System and Ejection Pattern
  6. 04:41Obsidian Rail System Features
  7. 06:00BCG, Charging Handle, and Dust Cover Options
  8. 07:22Lower Assembly and Ambidextrous Features
  9. 08:03Reliability and Shootability at the Range
  10. 08:53Conclusion and Final Thoughts

Frequently Asked Questions

What is the price range for the Diamondback DB15 Obsidian Series upper?

The Diamondback DB15 Obsidian Series uppers start at $349 without a BCG and charging handle, and go up to approximately $419 with them. With a 10% discount code, a complete upper assembly can be purchased for around $370.

What caliber is the Diamondback DB15 Obsidian Series chambered in?

The Diamondback DB15 Obsidian Series upper is chambered in 5.56 NATO. It features a 16-inch barrel made from 4150 Chrome Moly steel with a black nitride coating.

What are the key features of the Obsidian rail system?

The Obsidian rail is an anti-rotation system that clamps securely. It includes QD slots at the front and rear, with the front slot angled downwards to keep the sling clear of the handguard. It also features MLOK slots and a monolithic picatinny rail on top.

How does the Diamondback DB15 Obsidian Series perform in terms of reliability?

The reviewer reported 100% function with the DB15 Obsidian Series using a variety of magazines and AAC 5.56 ammunition. The rifle shoots flat, attributed to its mid-length gas system and muzzle brake, with a consistent ejection pattern.

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