Blowguns use precision manufactured, .40 caliber, seamless aircraft aluminum tubing.  Our blowguns come equipped with a custom manufactured, high quality, anti-inhale mouthpiece to ensure no dart inhalation and to provide maximum airflow. With all the new improvements, you can expect ranges over 250 feet and muzzle velocities as high as 450 feet per second or more! In fact, the darts can penetrate 1/4" of plywood with no problem! 100% USA made, These Blowguns are the highest quality blowguns made in the world and come with an exclusive.