Lyman Custom Fit Loading Blocks - Lyman Custom Fit Loading Blocks are designed to provide a precise fit for a family of cartridge sizes. Made from tough durable polymer Custom Fit Loading Blocks hold 50 cartridges and will securely nest together for easy storage. They come in 6 sizes to match up with a large variety of cartridges. Each block is clearly marked with the diameter of the cartridge storage hole.

0.615 Hole Size Fits :

• .30-378 Wea. Mag
• .338 Lapua
• .338-378 Wea. Mag
• .348 Win
• .378 Wea. Mag
• .40-65
• .416 Rigby
• .416 Wea. Mag
• .45-100
• .45-110
• .45-120
• .45-70
• .45-90
• .460 Wea. Mag
• 7.62x54R