Watch me cast brass knuckles (knuckle duster) using sand casting technique with molten aluminum! In this video, I show the complete sand casting process to create this detailed piece. The level of detail captured in the sand mold is incredible! 🔥 Video Includes: ✅ Sand mold preparation ✅ Pattern placement and mold creation ✅ Molten aluminum pouring ✅ Cooling and removal process ✅ Final cast reveal with amazing detail ⚠️ IMPORTANT DISCLAIMER: This is for educational and demonstration purposes on