Home / Shop / CLEANING PRODUCTS / Tetra Gun – Copper Solvent – 4 fl. oz. Tetra Gun – Copper Solvent – 4 fl. oz.$7.99 13 in stock Category: CLEANING PRODUCTS Product ID: 2482 Description Description Concentrated Copper, Lead, Powder and Plastic Remover. BORE USE. Related products Tetra Gun – Action Blaster – 10oz 7 left in stock $11.99 Tetra Gun – Spray II (10oz) 6 left in stock $16.99 G96 – Complete Gun Oil (4 fl oz) 12 left in stock $9.99 G96 Crud Buster – 13 oz 7 left in stock $19.99