J&J Perfomance has been a manufacturer of quality barrels and barrel kits for years. The JJ Ceramic barrel has been one of the best selling barrels of all time. The J&J Ceramic is light, durable and has the performance equal to barrels twice the price. The JJ Ceramic is the barrel of choice for many scenario and woodball players because it is a relatively low profile barrel with no special milling or design. This allows barrel shrouds and suppressors to work well with the JJ Ceramic. It also comes in sizes ranging from 12" - 20". Perfect for any number of applications on different style milsim markers. The JJ Ceramic is available in most popular style paintball marker threads.