Stag Arms 18″ 5.56 NATO SPR Fluted Stainless Steel Rifle Length AR-15 Barrel Premium Series 1:8 Twist

Elevate your AR-15 performance with the Stag Arms 18″ 5.56 NATO SPR Fluted Stainless Steel Rifle Length Barrel from the Premium Series. Designed for discerning shooters who demand precision and reliability, this 1:8 twist barrel delivers exceptional accuracy and balance, making it ideal for long-range target shooting, varmint hunting, or tactical applications. Crafted from premium 416R stainless steel, it ensures consistent shot groups while the strategic fluting reduces weight for enhanced maneuverability without compromising structural integrity.

Key Features

• Fluted SPR Profile: The Special Purpose Rifle contour with fluting dissipates heat faster and shaves ounces off the overall build weight, allowing for quicker handling and reduced fatigue during extended sessions at the range or in the field.
• Premium 416R Stainless Steel: Offers superior corrosion resistance and maintains tight tolerances for reliable performance in adverse conditions, ensuring your barrel stands up to rigorous use and environmental exposure.
• Rifle-Length Gas System: Delivers smoother operation, minimized recoil impulse, and improved control, enabling faster follow-up shots and greater shooter comfort.
• 1:8 Twist Rate: Stabilizes a broad spectrum of bullet weights from 55 to 77 grains, supporting diverse applications from plinking to precision varmint control with sub-MOA potential.

Technical Specifications

• Barrel Length: 18 inches
• Material: 416R Stainless Steel
• Finish: Bead Blasted
• Profile: SPR (Special Purpose Rifle) Fluted
• Gas System: Rifle Length
• Gas Block Journal: 0.750 inches
• Twist Rate: 1:8
• Muzzle Threads: 1/2″-28
• Weight: 32.02 oz
• Platform: AR-15

Why Choose the Stag Arms Premium Series Barrel?

For AR-15 enthusiasts frustrated with heavy, unbalanced setups or inconsistent accuracy from stock barrels, this fluted stainless option solves those issues head-on. The lightweight design enhances portability and speed, while the robust construction and precise rifling deliver dependable groups round after round. Drop-in ready for most AR platforms, it integrates seamlessly into custom builds or upgrades, backed by Stag Arms’ commitment to quality. Overcome the limitations of standard barrels and unlock superior velocity, stability, and durability tailored for serious shooters.

Transform your AR-15 into a precision instrument today. Add the Stag Arms 18″ 5.56 NATO SPR Fluted Barrel to your build and experience the confidence that comes from premium engineering and unwavering performance.