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Diamondback
Overview
The Diamondback Firearms Barrel is a 7-inch HBAR barrel designed for 5.56 NATO caliber rifles, featuring a pistol-length gas system and a 1:8 twist rate. This configuration allows for effective stabilization of a wide range of bullet weights, making it suitable for various ammunition choices while optimizing gas flow for reliable cycling in pistol builds. You’ll often find this barrel in compact AR-15 builds that prioritize maneuverability without sacrificing performance.
Based on build data

Timber Creek Enforcer AR Pistol Grip, Black - E ARPG BLK

Yankee Hill Machine Co., Inc. Ar-15 Gas Block Assembly Low Profile .750 Steel Black

Wilson Combat Ar-15 Billet Upper Receiver

Sons of Liberty Gun Works Ar-15 Gas Tube Stainless Steel Pistol

Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2

San Tan Tactical Enhanced Ar-15 Bolt Carrier Group - 5.56 - Nitride
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| Timber Creek Enforcer AR Pistol Grip, Black - E ARPG BLK | 2 | |
| Yankee Hill Machine Co., Inc. Ar-15 Gas Block Assembly Low Profile .750 Steel Black | 2 | |
| Wilson Combat Ar-15 Billet Upper Receiver | 2 | |
| Sons of Liberty Gun Works Ar-15 Gas Tube Stainless Steel Pistol | 2 | |
| Phase 5 Version 2 Extended Bolt Release, 2.15" - EBRV2 | 2 | |
| San Tan Tactical Enhanced Ar-15 Bolt Carrier Group - 5.56 - Nitride | 1 |
| Platform | Percentage |
|---|---|
| AR-9 | 100% |
| Caliber | Percentage |
|---|---|
| 5.56 NATO | 100% |
| Gas System | Percentage |
|---|---|
| Pistol | 100% |
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