The EV-5 proprietary rifling technology, utilized by Heller Arms and Tactical Ordnance, is a hybrid rifling design that combines features of polygonal and traditional rifling to optimize firearm performance.

Key Features of EV-5 Rifling:

• Hybrid Design: EV-5 rifling merges the superior sealing and ease of cleaning associated with polygonal rifling with the positive bullet grip of traditional rifling. This results in enhanced performance characteristics.
• Material: Barrels with EV-5 rifling are typically made from 416R stainless steel, known for its durability and resistance to corrosion.
• Five-Land Configuration: The EV-5 employs a 5-land hybrid rifling pattern, which contributes to its performance benefits.

Why Choose the EV-5 Barrel?

Whether you’re a competitive shooter or a long-range enthusiast, the EV-5 barrel offers higher muzzle velocities, exceptional accuracy, and extended barrel life. Its 5-land hybrid design minimizes in-flight bullet drag, ensuring your shots stay on target. Perfect for custom bolt-action rifles, this barrel is your key to superior performance.

**barrel nut included**

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