Brownells Ar-15 5.56 Mk18 Barrel Group 10.3'' 1-7 Twist,Carbine Gas

Crafted for the discerning marksman, the Brownells AR-15 5.56 MK18 Barrel Group encapsulates precision engineering and military-grade durability in a package designed to excel under pressure. As a critical component of your firearm, this barrel assembly is meticulously manufactured by a US Government Contractor specializing in M4 barrels, setting the bar for quality and performance all around. Whether you are hitting the range for a day of target practice or preparing for deployment, you can trust that this barrel will deliver unmatched accuracy and reliability with every round fired.

Experience the benefit of a chrome lined bore that ensures longevity and facilitates smoother, faster cycling of rounds. In addition to its robust construction from 4150 chrome moly steel, the Brownells barrel features high-pressure testing and magnetic particle inspection, signifying a commitment to flawless performance. This barrel is pre-assembled with an F-Marked front sight base and a handguard cap that matches its carbine length, making installation a breeze. You’ll be set up and ready to shoot in no time, eliminating any potential downtime before a crucial mission or competition.

What sets this barrel apart is its exceptional 1-7 twist rate, adept at stabilizing heavier projectiles such as 62 grain bullets and beyond. Whether you are an enthusiast crafting the perfect round or a tactical professional requiring reliability in high-stakes situations, the Brownells MK18 barrel’s chambered 5.56x45mm NATO means it’s engineered for serious performance. This barrel isn’t just a component; it’s the backbone of your AR-15 system, ensuring that your shots are true, precise, and effective.

For versatility in the field or on the range, blending efficiency with explosive power, choose the Brownells AR-15 5.56 MK18 Barrel Group. Elevate your shooting experience with a product that is not only built to withstand the rigors of any environment but is also expertly designed to provide that unmatched edge, keeping you ahead of the competition. Don’t settle for anything less than the best—equip yourself with the caliber of barrel that seasoned veterans trust.

Key Features

• Manufactured by a US Government Contractor for M4 barrels
• Hard chrome lined bore for improved durability and performance
• High Pressure Tested and Magnetic Particle Inspected for flawless quality
• Pre-installed F-Marked front sight base and handguard cap for easy installation
• 1-7 twist rate appropriate for stabilizing heavier bullets

Technical Specifications

What's in the Box

• Brownells AR-15 5.56 MK18 Barrel Group
• Slip ring assembly

Compatibility & Requirements

• Compatible with AR-15 rifle systems
• Requires a receiver extension (buffer tube) for assembly

Dimensions & Weight