5.5″ 9MM AR-15 Barrel Modern Series TiN Gold – Overview & Specifications

Why Choose 5.5″ 9MM AR-15 Barrel Modern Series TiN Gold?

Premium Performance Features of 5.5″ 9MM AR-15 Barrel Modern Series TiN Gold

This 9mm chambered 5.5 inch Modern Series Barrel is machined from SS 416R with a Titanium nitrate Gold Finish and 1/2-28 x .400 full profile threads.

• Designed to work with both Colt/RR and Glock style AR builds.
• Compatible with standard mil-spec uppers. There are also numerous dedicated 9mm upper options that work.
• Requires the use of a unique magwell conversion (Colt/Rock River style) with UZI mags or a dedicated 9mm lower with Glock mags.
• 9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube.
• Threaded 1/2×28 instead of 1/2×36 to give you greater versatility when choosing a suppressor.
• Integrated feed ramp and barrel extension.
• Length 5.5″
• Material 416R SS
• Profile Straight
• Finish Titanium nitrate Gold
• Gas System Length Blowback
• Gas Block Journal Blowback Gas System – No Gas Block
• Twist Rate 1:10 inches
• Muzzle 1/2×28 Threaded
• Weight 9.6oz

You may use this barrel with a lower receiver that is a Registered SBR, Machine Gun, or Pistol. Possession of this barrel along with a Non-NFA lower receiver is Prohibited, except when installed on a Pistol configuration firearm.

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