Lyman 300 AAC BLackout Pro 4-Die Reloading Set

SKU: LY7701028 MFR: 7701028
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Key Features

  • Achieve unparalleled accuracy with this Lyman 300 BLK 4-Die Reloading Set.
  • Reload with confidence; stainless steel dies ensure consistent, reliable performance.
  • Pro Carbide Sizing Die delivers smooth, effortless case resizing for your 300 Blackout.
  • Fine-tune your rounds with the Micrometer Taper Crimp Die for optimal bullet seating.
  • Expand case necks easily using the Two Step Neck Expander M-Die for reloading.
  • Ensure safety and precision; this 4-die set enhances your 300 BLK reloading process.
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Special Order?Estimated to Ship: 08/20/2025
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Lyman Pro 4-Die Set Specifications

  • Material

    Stainless Steel

  • Caliber

    300 BLK

  • UPC Code

    011516710284

About Lyman Pro 4-Die Set

Explore the superior performance of the 300 AAC Blackout Pro 4-Die Reloading Set by Lyman, a trusted name in the firearms industry. This high-quality, durable set is designed to meet the high-volume demands of Mark 7 presses, while also being versatile enough for use in regular progressive, turret, and single station presses.

Each die in this set is crafted from stainless steel, chosen for its toughness and anti-corrosion properties, ensuring longevity and resistance to rust. The set includes a Pro Carbide Sizing Die, a Pro Case Flare Die, a Pro Series Micrometer Taper Crimp Die, and a Two-Step Neck-Expanding (M) Die.

The Pro Carbide Sizing Die features highly polished carbide rings for ultimate wear resistance and reduced sizing force. It also includes a spring-loaded decapping rod system for forceful ejection of the primer from the primer pocket.

The Pro Case Flare Die, designed specifically for progressive and automated reloading presses, has a long tapered expanding plug for precise case flair adjustment, ensuring proper bullet positioning for seating.

The Pro Series Micrometer Taper Crimp Die offers precise crimping control with its micrometer adjustable head, ensuring perfect taper crimping and improved bullet retention.

The Two-Step Neck-Expanding (M) Die is a must-have for cast or flat-base bullet users, improving the accuracy of reloads without stretching the cases.

Experience the efficiency, reliability, and versatility of the 300 AAC Blackout Pro 4-Die Reloading Set by Lyman, offering more features at a better value than any competitive dies available.

Lyman Pro 4-Die Set Features

  • High-quality 300 AAC Blackout Pro 4-Die Reloading Set by Lyman, a trusted brand in firearms industry
  • Durable, rust-resistant stainless steel construction for long-lasting use
  • Versatile design compatible with Mark 7, progressive, turret, and single station presses
  • Includes Pro Carbide Sizing Die with highly polished carbide rings for wear resistance
  • Features Pro Case Flare Die and Pro Series Micrometer Taper Crimp Die for precise bullet positioning and crimping
  • Comes with Two-Step Neck-Expanding (M) Die for improved accuracy of reloads without case stretching

Warranty Information

This product has a limited warranty of 12 months for parts and 12 months for labor.

Key Features

  • Achieve unparalleled accuracy with this Lyman 300 BLK 4-Die Reloading Set.
  • Reload with confidence; stainless steel dies ensure consistent, reliable performance.
  • Pro Carbide Sizing Die delivers smooth, effortless case resizing for your 300 Blackout.
  • Fine-tune your rounds with the Micrometer Taper Crimp Die for optimal bullet seating.
  • Expand case necks easily using the Two Step Neck Expander M-Die for reloading.
  • Ensure safety and precision; this 4-die set enhances your 300 BLK reloading process.

What's in the box:

  • Stainless Pro Carbide Sizing Die
  • Pro Case Flare Die
  • Micrometer Taper Crimp Die
  • Two Step Neck Expander M-Die
  • Lyman 1 Year Limited Warranty