The Deathstix Barrels are made with today’s demanding performance specs, but at a killer price. 2nd generation uses swab or squeege for cleaning. This kit comes with three barrel backs, .689, .692 and .695. Awesome performance, awesome price! Comes complete in it's own padded case. The Deathstix barrel kit is a super light, military grade carbon fiber barrel system. It utilizes the highest quality carbon fiber and aircraft grade aluminum for unparalleled accuracy and performance. With many colors and sizes to choose from, the Deathstix barrel kit is the only choice for the serious paintballer. Each Deathstix kit comes with a one barrel with 3 different bore sized backs (in .689, .692, .695) and a durable hard case to protect it.