


2026 Marucci Block Party 12.75" 2-Piece End-Loaded USSSA Slowpitch Softball Bat: MSPBP2LU
2026 Marucci Block Party 12.75" 2-Piece End-Loaded USSSA Slowpitch Softball Bat: MSPBP2LU
BUILT TO SMASH. Inspired by the iconic world of colorful building bricks, this bat delivers power you can assemble swing after swing and is made for players who love to create their own chaos.
- 2-Piece Composite
- End-Loaded Swing Weight.Â
- 12.75" Barrel Length
- High-Flex Handle
- USSSA, NSA and ISA certified
- 1-Year Manufacturer's WarrantyÂ
- Modulated Stiffness Technology (MST) is Marucci's unique system that connects the barrel and handle in a way that fine-tunes how the bat flexes. By adjusting the materials in key areas, MST creates the perfect balance between flex and stiffness -- giving you better energy transfer, control, and feel. The result is a bat that dynamically adapts to the player’s swing, delivering optimized performance at every point of contact.
-
DisRupt Duo Barrel Technology: Hot, forgiving, controlled performance with optimized comfort from a 2-piece design. Delivering optimized performance at every point of contact
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
2026 Marucci Block Party 12.75" 2-Piece End-Loaded USSSA Slowpitch Softball Bat: MSPBP2LU
BUILT TO SMASH. Inspired by the iconic world of colorful building bricks, this bat delivers power you can assemble swing after swing and is made for players who love to create their own chaos.
- 2-Piece Composite
- End-Loaded Swing Weight.Â
- 12.75" Barrel Length
- High-Flex Handle
- USSSA, NSA and ISA certified
- 1-Year Manufacturer's WarrantyÂ
- Modulated Stiffness Technology (MST) is Marucci's unique system that connects the barrel and handle in a way that fine-tunes how the bat flexes. By adjusting the materials in key areas, MST creates the perfect balance between flex and stiffness -- giving you better energy transfer, control, and feel. The result is a bat that dynamically adapts to the player’s swing, delivering optimized performance at every point of contact.
-
DisRupt Duo Barrel Technology: Hot, forgiving, controlled performance with optimized comfort from a 2-piece design. Delivering optimized performance at every point of contact











