J&J Paintball 16" Ceramic BarrelThis barrel uses the most advanced technology available today. While the ceramic is being applied, teflon is injected into the pores of the aluminum, resulting in the slickest, yet most durable surface in the world. This barrel is quiet, light-weight and accurate. This barrel is made from 6061 T6 Aluminium then CNC machined to the highest quality standards in the industry.