Out of stock
SKU: BBL55675
MPN: BBL-556-7.5
The New Frontier AR15 Barrel in 7.5" 1:7 5.56 Blk is purpose-built for shooters who demand a compact, duty-grade barrel for short-stroke platforms and close-quarters configurations. Whether you're building a tactical home-defense rifle, a specialized law enforcement entry weapon, or a compact range gun, this 7.5-inch barrel delivers the ballistic integrity and reliability that professionals expect. The compact profile reduces overall rifle length without sacrificing critical velocity for 5.56 NATO/.223 Remington ammunition, making it ideal for confined spaces and rapid-handling scenarios.
Manufactured by New Frontier Armory with a 1:7 twist rate, this barrel optimizes stabilization for heavier 5.56 projectiles—the standard twist for military and duty applications—ensuring consistent accuracy across the full spectrum of ammunition weights. The 1:7 pitch reliably stabilizes 62-grain M855 penetrators, 69-grain match rounds, and even heavier specialty loads, giving you versatility without compromise. At 2.15 pounds, the barrel maintains a lightweight profile critical for ergonomics and recoil management in short-barreled configurations, while the blackened finish resists corrosion and reduces glint in tactical environments. Black nitride or similar hard-coat finishes on quality barrels like this resist fouling buildup and extend service life under sustained-fire conditions.
This barrel is compatible with standard AR-15 upper receivers and direct-impingement or piston-driven systems, making installation straightforward for builders with basic armorer knowledge. Law enforcement armorer teams, tactical trainers, and serious civilian shooters benefit from the proven New Frontier quality and the velocity retention that a 7.5-inch barrel provides for duty-grade 5.56 NATO performance. Pair this barrel with your existing upper components—gas tube, handguard, and muzzle device—to complete a professional-grade short-range rifle optimized for speed and maneuverability in real-world scenarios.
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