The Lyman Custom Fit Loading Block is a polymer storage block engineered to organize and protect a family of cartridges that match its hole diameter. This configuration features a precise 0.388 inch hole diameter and holds up to 50 cartridges, with blocks that securely nest for compact storage. Each block is clearly marked with its hole size to assist reloaders and collectors in keeping components sorted.
Key Specifications
- The hole diameter measures 0.388 inches.
- The block is constructed from durable polymer (plastic).
- The block holds 50 cartridges.
- The blocks are designed to securely nest together for easy, compact storage.
- The marked dimensions are 1.30 x 5.90 x 7.30 inches.
- The listed height is 1.3000 inches.
- The listed width is 5.9000 inches.
- The listed length is 7.3000 inches.
- This size block is labeled as Customer Fit Loading Block .388" Hole Diameter.
- 0.388 size hole fits cartridges including .17 Hornet, .17 Rem, .17 Rem Fireball, .204 Ruger, .22 Hornet, .222 Rem, .222 Rem Mag, .223 Rem, .30 Carbine, .300 AAC, .32 ACP, .32 H&R, .32 S&W, .327 Federal.
This loading block provides organized, repeatable storage for compatible cartridges and streamlines handling during reloading sessions. Its durable polymer construction and nesting capability make it a practical addition to a reloader’s bench or storage system, helping maintain order and protect components during long-term storage.
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.




