Lyman Ammo Checker Block for 223/5.56, 6.5 Grendel, 6.8 Rem. SPC, 7.62x39, 300AAC Blackout, 450 Bushmaster, 458 SOCOM and 50 Beowulf

SKU: LY7833003 MFR: 7833003
$56.50
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Key Features

  • Ensure ammo reliability with this Lyman ammo checker block, a must-have reloading supply.
  • Quickly verify case dimensions for 223/5.56, 6.5 Grendel, and more with this handy gauge.
  • Achieve accuracy consistency in your reloads; perfect for 300 Blackout and 450 Bushmaster.
  • Durable construction ensures this ammo checker provides long-lasting value for reloaders.
  • Check a wide range of calibers, including 458 SOCOM and 50 Beowulf, for versatile use.
  • Streamline your reloading process & enhance safety with this essential Lyman reloading tool.
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Special Order?Estimated to Ship: 08/20/2025
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Questions & Answers

Shopper : Why Did You Choose This?Mike B : Got 223 and 6.5 Grendel

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Review Summary

Lyman MSR Ammo Checker Block Specifications

  • Weight

    3 oz (85.04g)

  • UPC Code

    011516730039

About Lyman MSR Ammo Checker Block

For shooting enthusiasts and professionals alike, the Lyman Ammo Checker Block is an indispensable tool. Expertly machined from solid blocks of 6061 T6 aircraft-grade aluminum, this durable and reliable ammo checker block is designed to withstand the rigors of frequent use. Its black anodized finish not only provides an aesthetic match to your favorite "black" rifle but also enhances its resistance to wear and tear.

This high-quality ammo checker block is cut with custom tooling to minimum chamber dimensions, ensuring accurate and consistent measurements. It's designed to check the quality and consistency of both loaded rounds and purchased ammo, making it an essential tool for maintaining the performance and safety of your firearms.

The Lyman Ammo Checker Block is compatible with a wide range of ammunition types, including 223/5.56, 6.5 Grendel, 6.8 Rem. SPC, 7.62x39, 300AAC Blackout, 450 Bushmaster, 458 SOCOM, and 50 Beowulf. This versatility allows you to check the proper loading and functioning of various firearms, ensuring that your ammunition is properly seated and that your rifle's bolt is functioning correctly.

In the world of shooting sports, where accuracy and reliability are paramount, you can't afford mis-feeds. Equip yourself with the Lyman Ammo Checker Block, the easiest "Go" gauge available for modern sporting rifle calibers.

Lyman MSR Ammo Checker Block Features

  • Covers 223/5.56, 6.5 Grendel, 6.8 Rem. SPC, 7.62x39, 300AAC Blackout, 450 Bushmaster, 458 SOCOM and 50 Beowulf
  • CNC machined to minimum chamber specs
  • Confirm ammo will chamber smoothly

Warranty Information

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

Key Features

  • Ensure ammo reliability with this Lyman ammo checker block, a must-have reloading supply.
  • Quickly verify case dimensions for 223/5.56, 6.5 Grendel, and more with this handy gauge.
  • Achieve accuracy consistency in your reloads; perfect for 300 Blackout and 450 Bushmaster.
  • Durable construction ensures this ammo checker provides long-lasting value for reloaders.
  • Check a wide range of calibers, including 458 SOCOM and 50 Beowulf, for versatile use.
  • Streamline your reloading process & enhance safety with this essential Lyman reloading tool.

What's in the box:

  • Ammo Checker Block
  • Lyman Lifetime Limited Warranty