AR-9 7.5" 9mm Barrel – 4150 Chrome Moly Vanadium, 1:10 Twist, Black Nitride Coating, 1/2x36

AR-9 7.5" Barrel: Specs

Enhance your AR-9 build with this 7.5" 9mm barrel made from 4150 chrome moly vanadium steel, providing superior strength and durability. Perfect for blowback systems, this barrel is chambered in 9mm and features a 1:10 twist for optimal bullet stabilization. Its black nitride coating ensures resistance to wear and corrosion, giving you long-lasting performance in any condition.

Key Features:

• Material: Constructed from 4150 chrome moly vanadium steel for increased durability and strength.
• Caliber: 9mm chambering for reliable performance with blowback systems.
• Barrel Length: 7.5" length ideal for compact builds and maneuverability.
• Twist Rate: 1:10 twist for stable and accurate shot placement.
• Profile: Medium profile for a balanced performance.
• Coating: Black nitride finish enhances durability, corrosion resistance, and smooth cycling.
• Thread: 1/2 x 36 thread for easy muzzle device attachment.

This barrel delivers the perfect balance of lightweight performance and robust durability for your AR-9. Whether you're building a custom pistol-caliber carbine or upgrading your current system, this 9mm barrel is an essential part of any AR-9 build.

FAQ

Is this barrel for blowback?

Yes. It is a pistol-caliber blowback barrel, so no gas block or gas tube is used.

What twist rate does it use?

1:10, the common twist for 9mm.

What muzzle thread does it have?

1/2x36, the common 9mm AR thread.

Related: AR-9 barrels · pistol caliber carbines

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