Faxon Firearms Match Series 9" 300 BLK Gunner Profile Pistol-Length Barrel - Stainless QPQ Nitride - 15B35P9NGQ-5R-NP3

Engineered for precision shooters who demand compact performance, the Faxon Firearms Match Series 9″ 300 BLK Gunner Profile Pistol-Length Barrel delivers match-grade accuracy in a lightweight, suppressor-ready package. Built from premium 416R stainless steel with advanced 5R rifling and a fast 1:5 twist, this barrel excels at stabilizing both heavy subsonic and lightweight supersonic .300 Blackout loads, making it an ideal choice for AR-15 pistol builds focused on suppressed shooting and maneuverability.

Key Features and Benefits

• Gunner Profile Design – Combines the durability of a government profile with the weight savings of a pencil profile, providing an optimal balance of strength, reduced weight, and enhanced handling for dynamic shooting scenarios.
• 416R Stainless Steel Construction – Offers superior corrosion resistance and longevity compared to standard materials, ensuring reliable performance in varied environments.
• QPQ Nitride Finish – Applied inside and out for exceptional wear resistance, reduced friction, and easy maintenance while maintaining a sleek, tactical appearance.
• 5R Rifling with 1:5 Twist – Promotes consistent bullet stabilization and improved accuracy across a wide range of 300 BLK ammunition, minimizing copper fouling for cleaner operation.
• Pistol-Length Gas System – Optimizes cycling for short-barreled configurations, especially when paired with suppressors, delivering smooth and reliable function.
• NP3-Coated M4 Extension – Enhances bolt carrier group interaction for reduced wear and improved reliability in high-round-count applications.

Technical Specifications

• Barrel Length: 9 inches
• Gas System: Pistol length
• Twist Rate: 1:5
• Rifling: 5R button rifling
• Muzzle Thread: 5/8×24
• Gas Block Journal: 0.75 inches
• Material: 416R stainless steel
• Finish: QPQ nitride (inside and out)
• Platform: AR-15
• Weight: 15.68 oz

Why Choose This Barrel for Your Build

Compact 300 BLK pistols often face challenges with velocity, accuracy, and suppressor compatibility. This Match Series barrel addresses those pain points with its optimized length and gas system, delivering added dwell time for reliable cycling while keeping the overall package maneuverable. The fast twist rate ensures excellent performance with popular subsonic loads, and the durable construction supports extended use without compromising precision. Whether building a dedicated suppressor host or a versatile home-defense pistol, this barrel provides the foundation for a high-performing firearm.

Upgrade your AR-15 with the Faxon Match Series 9″ 300 BLK barrel and experience the difference in accuracy, reliability, and build quality that serious shooters expect.