1st Choice Bore Cleaner is a new generation water-based copper and carbon fouling remover. It is environmentally friendly and does not use harsh smelling products like ammonia or petroleum distillates. It is a water-based product making it non-flammable, has built in rust inhibiting properties to ensure metal surfaces are not damaged. Give it a try we think you will find it an excellent bore cleaner. Made in Canada.

4 oz