New from Paintball Assassin, the DEATHSTIX barrel system. This is the barrel back kit which includes barrel backs in the following sizes .686, .689, .692, .695. You must have this barrel back kit in order to be used with the carbon fiber barrel front. We highly recommend you order the barrel case as well. It is a very nice case to hold your entire kit. If you do not have the barrel case, you will have nowhere to keep the kit safe and protected. Don't wait any longer for your Deathstix barrel kit. Dealers, Please contact us for wholesale information on these barrel kits.