Home / Shop / CLEANING PRODUCTS / Tetra Gun – Copper Solvent – 8 fl. oz. Tetra Gun – Copper Solvent – 8 fl. oz.$12.99 2 in stock Category: CLEANING PRODUCTS Product ID: 2199 Description Description Concentrated Copper, Lead, Powder and Plastic Remover. BORE USE. Related products G96 Complete Gun Treatment – 12 oz 11 left in stock $19.99 G96 Crud Buster – 13 oz 7 left in stock $19.99 Tetra Gun Grease – 1 oz 7 left in stock $9.99 Tetra Gun – Spray II (10oz) 6 left in stock $16.99