Paintball equipment question?

can you equip a href="http://www.zephyrpaintball.com/product/DWND-2045-ACNULL14/Deadlywind-Null-Autococker-Carbon-Fiber-Barrel---688---14.html" rel="nofollow"http://www.zephyrpaintball.com/product/D…/a (Deadlywind Null Autococker Carbon Fiber Barrel - .688 - 14") to a a href="http://www.zephyrpaintball.com/product/PB-BT-DELITE/BT-Delta-Elite-Paintball-Gun.html" rel="nofollow"http://www.zephyrpaintball.com/product/P…/a (BT Delta Elite Paintball Gun)? Because I don't really like the apex barrel it comes with.