Enhance your AR-15 platform with the New Frontier Armory 4" AR-15 Match Grade .45 ACP Barrel. This compact, precision-engineered barrel is designed to maximize the potential of the powerful .45 ACP cartridge in a highly maneuverable package. Crafted from high-quality 4140 chromoly steel with a durable black nitride finish, it offers excellent corrosion resistance and longevity. The 1:16 twist rate is optimized for .45 ACP projectiles, ensuring consistent accuracy across various bullet weights. The match grade construction ensures superior precision for competitive shooting and close-quarters applications. This barrel is compatible with both Colt and Glock style AR-9 builds, offering versatility for your custom AR-15 project.

Features and Specifications:

• Caliber: .45 ACP

• Barrel Length: 4"

• Material: 4140 Chromoly Steel

• Finish: Black Nitride / Melonite

• Twist Rate: 1:16"

• Threading: 5/8x24

• Feed Ramps: Integrated

• Gas System: Blowback

• Weight: Approximately 0.6 lbs

• Compatibility: AR-15 platform, works with Colt and Glock style AR-9 builds

• Made in the USA