Stern Defense 9mm Luger AR-15 Barrel 4-inch Matte Black

Description

Product Overview

Stern Defense 9mm Luger AR-15 barrel engineered for short-barrel builds with a 4-inch length, 1/2x36 threaded muzzle, and a 1:10 twist rate. Built from 4150 chrome-moly steel and finished with Melonite corrosion-resistant treatment for reliable performance and durability.

Key Features

• 4-inch barrel length for compact AR-15 9mm configurations
• 1/2x36 threaded muzzle pattern for common suppressor and muzzle device compatibility
• 1:10 twist rate to stabilize typical 9mm projectile weights
• 4150 chrome-moly steel construction for strength and longevity
• Melonite coating with matte black finish for improved corrosion resistance

Upgrade your AR-15 9mm upper with a purpose-built, threaded barrel from Stern Defense designed for compact, durable everyday use.