Lyman Gas Checks provide a simple, reliable method to protect the base of cast bullets from hot powder gases and to support consistent performance during reloading. This pack is specified for use with .35 / .38 Special / .357 caliber cast bullets and contains 1000 checks. The checks are formed as gilded metal cups with a crimp-on design and are sized to be seated during the bullet sizing process.
Key Specifications
- Manufactured by Lyman.
- Compatible with .35 / .38 Special / .357 caliber cast bullets.
- Pack quantity is 1000 pieces per pack.
- Constructed as gilded metal cups to resist gas erosion.
- Designed to protect bullet bases from hot powder gases.
- Features a crimp-on design for secure retention on bullet bases.
- They are easy to seat during sizing for streamlined reloading workflow.
- Lyman offers these in 10 caliber-specific sizes across the product line.
These gas checks are a practical component for reloaders using cast bullets who want to reduce leading and maintain base integrity under higher pressures. Their crimp-on form and gilded finish make them straightforward to handle during sizing and seating operations, and the 1000-count pack supports extended reloading sessions.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




