MJ Arsenal Piston Gravity Bong – 8.75″ Glass System

Meet the MJ Arsenal Piston Gravity Bong—a modern take on a timeless method. It’s precision-engineered from 100% borosilicate glass and shaped like a piston for a sleek, display-ready look. A first-of-its-kind disc percolation system filters and cools every pull for smooth, full-bodied hits. The gravity slide mechanism boosts airflow and makes sessions efficient. A removable 14 mm bowl simplifies loading and cleaning.  Key Features Material: Handcrafted 100% borosilicate glass Dimensions: 8.75″ × 3.5″ (with bowl) / 7.75″ × 3.5″ (without bowl) Connection: 14 mm joint Filtration: Disc percolator for cleaner, cooler draws Function: Gravity slide system for consistent smoke delivery Design: Piston-inspired shell, modular glass core, silicone gasket seal Durability: Thick glass for heat resistance and long-term use What’s Included: Piston glass shell • Piston glass core with disc perc • 14 mm glass slide • Silicone gasket • Protective boxed packaging with fitted foam Usage & C