The MJ Arsenal Piston Gravity Bong elevates tradition with its piston-shaped design and first-of-its-kind disc percolation system for smooth, powerful hits. Handmade from premium borosilicate glass, this piece features a removable 14mm slide and gravity slide function for a modern, mechanical-inspired smoking experience.

• Material: 100% Borosilicate Glass
• Dimensions:
  • 8.75" x 3.5" (with bowl) 
  • 7.75" x 3.5" (without bowl)

• Connection: 14mm
• Packaging Size: 9.5" x 8.5" x 4.25"
• First-of-Its-Kind Disc Percolation System
• Gravity Slide Function
• Removeable 14mm Slide
• Hand-Made
• Includes:
  • 1 x Piston Glass Shell
  • 1 x Piston Glass Core with Disc Perc
  • 1 x Piston Glass 14mm Slide
  • 1 x Silicone Gasket