Unleashing Precision: The Wilson Combat TR556SBRCG11RT7 Match Grade AR-15 Barrel

For discerning AR-15 builders and shooting enthusiasts who demand uncompromising accuracy, reliability, and superior performance from their short-barreled rifle (SBR) or compact carbine, the Wilson Combat TR556SBRCG11RT7 Match Grade Barrel stands as a pinnacle of precision engineering. This 11.30-inch stainless steel barrel, chambered in 5.56x45mm NATO, is meticulously designed to elevate the capabilities of your next custom AR rifle project, ensuring every shot counts with match-grade consistency and unwavering dependability. It's the answer for those asking: "What's the best barrel for a high-performance AR-15 SBR?" or "How can I achieve superior accuracy with my compact AR build?"

The Foundation of Accuracy: Premium 416R Stainless Steel

The core of this exceptional barrel lies in its material: premium American-made 416R rifle-rated stainless steel. But what makes 416R stainless steel the material of choice for high-performance firearm barrels? This specialized alloy is renowned for its unique blend of properties:

• Corrosion Resistance: Unlike traditional carbon steel, 416R offers inherent resistance to rust and corrosion, crucial for barrel longevity, especially in humid or adverse environments. This means less maintenance and a barrel that retains its integrity over thousands of rounds.
• Machinability: While tough, 416R is highly machinable, allowing manufacturers like Wilson Combat to achieve incredibly tight tolerances and precise contours during the manufacturing process. This precision translates directly into superior bore consistency.
• Heat Resistance: Barrels endure extreme temperatures during firing. 416R stainless steel maintains its structural integrity and accuracy potential even under rapid firing schedules, resisting degradation that could otherwise lead to "walking" groups.
• Optimal Hardness: It strikes a perfect balance between hardness, which resists wear from bullet friction, and toughness, which prevents brittleness. This contributes significantly to the barrel's lifespan and sustained accuracy.

By selecting 416R stainless steel, Wilson Combat ensures that every barrel begins with a material foundation capable of delivering the accuracy and durability expected from a match-grade component.

Precision Manufacturing: The Wilson Combat Standard

The journey from a raw steel blank to a match-grade barrel is where Wilson Combat's expertise truly shines. Each TR556SBRCG11RT7 barrel is crafted on state-of-the-art, computer-controlled equipment, ensuring unparalleled consistency and adherence to exacting technical specifications. This isn't mass production; it's precision engineering at its finest. Key elements of this meticulous manufacturing process include:

• Hand-Polished Bore: The bore, the heart of the barrel, is hand-polished to an incredibly smooth finish. This critical step minimizes fouling accumulation, reduces friction on the projectile, and optimizes bullet flight stability, directly contributing to tighter groups and enhanced velocity consistency.
• Hand-Polished Feed Ramps: Ensuring reliable feeding is paramount, especially in fast-paced shooting scenarios. The feed ramps are expertly polished by hand to guarantee smooth, snag-free cycling of ammunition, significantly reducing the chance of malfunctions.
• Crisp CNC Markings: Beyond aesthetics, precise CNC markings denote the barrel's caliber and twist rate, providing clear identification and a testament to the manufacturing quality.
• Precision Muzzle Crown: The muzzle crown is perhaps one of the most critical elements affecting a barrel's accuracy. A perfectly concentric, unmarred crown ensures that the bullet exits the barrel uniformly, without any gas irregularities that could deflect its path. Wilson Combat's precision muzzle crown is a hallmark of their commitment to true match-grade performance.
• Optimized Chamber and Gas Port: The chamber is precisely reamed to safely and reliably accommodate 5.56x45mm NATO ammunition, ensuring consistent lock-up and extraction. The gas port, engineered for carbine length gas systems, is optimized for reliable cycling in short-barreled rifles, providing the ideal balance of gas pressure for smooth operation without over-gassing. This attention to detail solves the common SBR challenge of reliable gas system tuning.

Optimized for 5.56x45mm NATO and SBR Performance

This barrel's specifications are purpose-built for the modern AR-15 platform, particularly excelling in compact configurations:

• Caliber Versatility (5.56x45mm NATO): The 5.56x45mm NATO chambering is one of the most popular and versatile rifle calibers globally, compatible with both 5.56 NATO and .223 Remington ammunition. This barrel is designed to reliably and accurately fire a wide range of bullet weights and types, from light varmint rounds to heavier, duty-specific loads.
• 11.30-inch Length and SBR Tactical Profile: The 11.30-inch length is ideal for SBRs, offering excellent maneuverability in confined spaces and for vehicle operations, without sacrificing too much ballistic performance for practical shooting distances. The SBR Tactical Profile strikes a balance between rigidity and weight, providing a robust platform that resists barrel whip while keeping the overall firearm agile. This profile is often sought after for its durability and consistent performance under varying conditions.
• 1:7" Twist Rate: The 1:7-inch twist rate is a critical feature for modern 5.56mm barrels. It means the rifling completes one full rotation every 7 inches of barrel length. This faster twist rate is optimized to stabilize a wide range of 5.56 NATO bullet weights, particularly heavier, longer projectiles (e.g., 62gr, 69gr, 77gr, 80gr) commonly used for precision shooting, duty, or self-defense. If you're wondering, "What twist rate do I need for heavy 5.56 bullets?", the 1:7" twist is the definitive answer, ensuring maximum accuracy and terminal performance from these projectiles.
• Carbine Length Gas System: Mated perfectly with the 11.30-inch length, the carbine-length gas system ensures reliable cycling for the AR-15 platform. Wilson Combat's optimization of the gas port for this configuration means smooth operation, reduced recoil impulse, and consistent ejection, contributing to overall shooting comfort and control.
• 1/2"-28 Threading: The industry-standard 1/2"-28 thread pattern at the muzzle allows for seamless compatibility with a vast array of muzzle devices, including flash suppressors, compensators, and sound suppressors (silencers). This versatility enables users to customize their firearm for specific applications, whether it's reducing flash signature, mitigating recoil, or achieving sound reduction.

The Match Grade Advantage

The "Match Grade" designation isn't just a marketing term; it's a promise of superior performance. A match-grade barrel, like the Wilson Combat TR556SBRCG11RT7, is held to tighter tolerances and undergoes more rigorous quality control than standard production barrels. This translates into tangible benefits for the shooter:

• Exceptional Accuracy: The primary benefit is the ability to achieve significantly tighter shot groups. Whether you're engaging steel at distance, competing in precision shooting matches, or simply striving for the best possible performance from your AR, this barrel delivers the inherent accuracy potential required.
• Repeatable Performance: Consistency is key to precision. This barrel is designed to deliver consistent point of impact shot after shot, even across different ammunition types (within its optimal range) and varying firing schedules.
• Enhanced Ballistics: The precision bore and optimized twist rate ensure that bullets achieve their maximum ballistic potential, leading to better downrange energy, flatter trajectories, and reduced wind drift.
• Increased Confidence: Knowing your barrel is a top-tier component frees you to focus on fundamental shooting skills, removing doubts about equipment limitations.

Who is this barrel for?

This Wilson Combat Match Grade Barrel is ideal for:

• Custom AR-15 Builders: Those embarking on a new build or upgrading an existing platform who prioritize accuracy and reliability above all else.
• SBR Enthusiasts: Individuals looking to maximize the performance of their short-barreled rifle for tactical applications, home defense, or compact utility.
• Precision Shooters: Competitors or serious hobbyists who demand match-grade precision for achieving tight groups at various distances.
• Tactical Professionals: Law enforcement or security personnel who require unwavering reliability and accuracy from their compact carbine in critical situations.

Why Choose Wilson Combat?

Wilson Combat has a storied legacy in the firearms industry, synonymous with uncompromising quality, innovation, and performance. For decades, they have been at the forefront of custom firearm manufacturing, earning a reputation for building some of the finest pistols and rifles available. Their commitment to using the best American-made materials, combined with precision manufacturing processes and rigorous testing, ensures that every product bearing the Wilson Combat name lives up to the highest standards. When you choose a Wilson Combat barrel, you're investing in decades of expertise and a proven track record of excellence. For those seeking this exceptional barrel, DEGuns offers a reliable source for acquiring genuine Wilson Combat products and other high-quality firearm components.

Care and Maintenance for Your Match Grade Barrel

To ensure your Wilson Combat Match Grade Barrel maintains its superb accuracy and longevity, proper care is essential. Stainless steel barrels, while corrosion-resistant, still benefit from regular cleaning. After each shooting session, clean the bore thoroughly to remove copper and carbon fouling. Using a high-quality bore cleaner, a bore guide to protect the chamber and crown, and appropriate brushes and patches will help preserve the mirror-like finish of the bore and the integrity of the rifling. Avoid abrasive cleaning methods that could damage the precision crown. With proper maintenance, this barrel will provide a lifetime of accurate and reliable performance.

The Wilson Combat TR556SBRCG11RT7 Match Grade Barrel is more than just a component; it's an upgrade that fundamentally transforms your AR-15's capabilities. It's the definitive choice for those who refuse to compromise on precision, reliability, and the ultimate shooting experience from their compact rifle.

Product Specifications Summary

Attribute	Detail	Additional Notes
Brand	Wilson Combat	Renowned for precision firearms and components
Model	Match Grade Barrel	Designed for superior accuracy and performance
MPN	TR556SBRCG11RT7	Manufacturer Part Number
UPC	811826026750	Universal Product Code
Caliber	5.56x45mm NATO	Compatible with .223 Remington
Firearm Fit	AR-15	Standard AR-15 platform compatibility
Length	11.30"	Ideal for Short Barreled Rifles (SBRs)
Length Range	10"-14"	Fits within compact AR-15 configurations
Material	416R Stainless Steel	Premium American-made rifle-rated steel
Finish	Bead Blasted	Durable, non-glare, uniform stainless appearance
Color	Stainless	Natural stainless steel aesthetic
Barrel Type	Carbine Length	Refers to the gas system length
Twist Rate	1:7"	Optimized for stabilizing heavier 5.56 NATO bullets
Thread Pattern	1/2"-28	Common standard for AR-15 muzzle devices
Weight	25 oz	Lightweight profile for enhanced maneuverability
Barrel Features	SBR Tactical Profile	Balanced profile for SBR applications
SKU	111865	Internal Stock Keeping Unit
Sights	None	Designed for use with rail-mounted or optic sights