Anyone tried this?
http://noebulletmolds.com/NV/product...62h9qfa5htjku0
Up grade sprue plate to Teflon coated at time of purchasing a mould -DuPont TEFLON S 958-303 - baked on finish. Baked on at 650F. Long lasting hard coating that lets the sprue fall from your sprue plate with ease.