ARC Ballistics .337 Mandrel
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ARC Ballistics .337 Mandrel

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Return time
15 days
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ARC Ballistics .337 Mandrel Product description

  1. Precision Engineering: This mandrel is built to exacting tolerances, essential for preparing rifle cases for neck turning or achieving extremely consistent neck tension after sizing. Its specific .337" diameter ensures that the case neck is expanded to a uniform dimension, crucial for minimizing runout and maximizing projectile concentricity. This level of consistency is paramount for long-range and competitive shooters.

  2. Durable Construction: Crafted from hardened, high-grade steel and finished with a robust, low-friction coating, the .337 Mandrel is designed to withstand the rigorous demands of high-volume precision reloading. This superior material selection ensures prolonged sharpness and resistance to wear, maintaining its critical dimensions over thousands of uses. It's a reliable investment for any serious handloader.

  3. Optimized Case Prep: As a case neck expanding tool, this mandrel serves a vital role in the reloading process by uniformly expanding the case neck. This can be done either after full-length sizing to ensure consistent bullet seating force or as a crucial step before neck turning to provide a stable platform for precise material removal. Hunters and tactical shooters will appreciate the enhanced safety and ballistic performance.

  4. Enhanced Accuracy: Uniform case neck tension directly translates into more consistent bullet release, which is a primary contributor to improved accuracy downrange. By utilizing the ARC Ballistics .337 Mandrel, reloaders can eliminate variables associated with inconsistent neck tension, leading to tighter groups and a significant advantage in precision shooting scenarios. It's a key component for achieving match-winning results.

ABOUT THE ARC BALLISTICS .337 MANDREL

The ARC Ballistics .337 Mandrel stands apart with its unwavering commitment to precision and consistency for serious handloaders. Unlike generic neck expanders, this model is meticulously machined to an exact .337-inch diameter, specifically tailored for .338 caliber cases. This precise dimension is critical for achieving optimal neck tension and preparing cases for meticulous neck turning, which are paramount for improving bullet concentricity and overall ballistic performance. Constructed from hardened steel with a durable, low-friction coating, it ensures exceptional longevity and smooth operation without marring delicate brass. This mandrel is designed for handloaders who demand the utmost in accuracy and consistency, from competitive shooters aiming for tight groups to hunters seeking reliable, precise ammunition for ethical long-range shots. Its function is to provide an unwaveringly consistent internal neck diameter, which directly correlates to more uniform bullet seating and release. This reduces pressure variations and significantly enhances downrange accuracy, making every shot count.

ABOUT ARC BALLISTICS

ARC Ballistics is a renowned innovator in the field of precision shooting and reloading tools, established with a focus on delivering solutions that push the boundaries of ballistic performance. While specific founding details might vary, the company has quickly built a strong reputation for producing cutting-edge, high-quality equipment. They are globally recognized for their emphasis on advanced engineering, rigorous testing, and user-centric design. ARC Ballistics' philosophy centers on providing reloaders, particularly long-range and competitive shooters, with tools that offer quantifiable improvements in accuracy and consistency. Their products, often featuring innovative materials and precision manufacturing, are trusted by those who demand the absolute best from their ammunition and equipment.

MAIN FEATURES

  • Specific Caliber: Designed for use with .338 caliber rifle cases, ensuring optimal neck expansion for precise bullet seating.

  • Mandrel Diameter: Precision machined to an exact .337" (8.56 mm) diameter, ideal for achieving consistent neck tension.

  • Material: Constructed from hardened, high-grade steel for exceptional durability and wear resistance.

  • Coating: Features a low-friction, corrosion-resistant coating for smooth operation and extended tool life.

  • Compatibility: Engineered to integrate seamlessly with standard reloading presses and neck turning tools requiring dedicated mandrels (e.g., Redding, Forster, PMA Tool).

  • Intended Use: Essential for handloaders seeking to achieve uniform case neck tension and improved concentricity for match-grade ammunition.

  • Weight: Lightweight and compact, typically weighing less than 50g.

  • Manufacturing: Proudly engineered and manufactured by ARC Ballistics, known for innovative ballistic solutions.

WARRANTY

This product is covered by a 2-year global warranty that includes defects in materials and manufacturing under normal use.

IN THE BOX

  • ARC Ballistics .337 Precision Mandrel

  • Protective storage tube

General properties

Manufacturer ARC Ballistics
Made in United Kingdom
Warranty 2 years
SKU ARC-MANDREL-337

Physical properties

Material Stainless Steel

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