MR-1 Prototype 12.5" UTH33 (2026)

The MR-1 Prototype is a baseball bat with a 12.5-inch barrel and an ergonomic Ultra-Thin Handle, available in three weights and five end load options. It meets 2021 USSSA standards and comes with a one-year warranty.

• The bat is designed to meet 2021 USSSA bat testing standards.
• The bat is offered in three weights and five end load options.
• The bat comes with a one-year warranty.