Premium AR-15 Barrel for Enhanced Performance
Elevate your rifle build with the MAS Defense 14.5″ barrel, engineered for reliability and precision. Crafted from high-grade 4150 chrome-molybdenum-vanadium (CrMoV) steel, this barrel offers superior strength and heat resistance, making it ideal for sustained firing sessions. The Melonite nitride finish provides exceptional corrosion resistance and a smooth surface that reduces fouling, ensuring consistent accuracy over time.
Key Features and Benefits
- 14.5″ Length: Optimized for maneuverability without sacrificing ballistic performance, perfect for carbine and tactical configurations.
- 5.56 NATO / .223 Remington Chamber: Versatile compatibility with common ammunition types, offering flexibility for training, hunting, or defense.
- 1:7 Twist Rate: Stabilizes a wide range of bullet weights (55-77 grains), enhancing accuracy with both lightweight and heavy projectiles.
- Mid-Length Gas System: Reduces recoil and wear on components compared to carbine-length systems, providing smoother operation and extended parts life.
- Melonite Nitride Coating: Increases barrel life, resists rust and abrasion, and improves lubricity for easier cleaning.
- Government Profile: Balanced weight distribution for improved handling and reduced muzzle rise during rapid fire.
Why Choose This Barrel?
Built to meet rigorous standards, this barrel is a top choice for enthusiasts and professionals seeking durability and precision. The 4150 CrMoV steel ensures it can withstand high temperatures and pressures, while the Melonite treatment extends its service life significantly. Whether you’re assembling a new AR-15 or upgrading an existing one, this barrel delivers exceptional value and performance. For more AR-15 parts and accessories, explore our Texas Gun Store collection.
Ideal Applications
This barrel is suited for various uses, including home defense setups, competitive shooting, and recreational plinking. Its mid-length gas system offers a reliable cycling experience, minimizing malfunctions and maintenance needs. Pair it with quality components to build a rifle that excels in accuracy and reliability.
FAQ: Why Buy from Texas Gun Store?
- Expertise: Our team has extensive knowledge in firearms and accessories, ensuring you get informed recommendations.
- Quality Assurance: We source products from reputable manufacturers like MAS Defense, guaranteeing authenticity and performance.
- Customer Support: Dedicated assistance for orders, technical questions, and after-sales service to enhance your shopping experience.
- Fast Shipping: Reliable delivery across the U.S., with secure packaging to protect your purchase.
- Competitive Pricing: We offer fair prices on premium products, providing great value without compromising on quality.

| Barrel Length | 14.5 inches |
| Caliber | 5.56 NATO / .223 Remington |
| Twist Rate | 1:7 inches |
| Material | 4150 Chrome Molybdenum Vanadium (CrMoV) Steel |
| Finish | Melonite Nitride |
| Gas System | Mid-Length |
| Profile | Government |
| Weight (Approx.) | 1.5 lbs |
| Thread Pitch | 1/2×28 TPI (standard for AR-15) |
| Manufacturer | MAS Defense |





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