HK Army Sonic Paintball HopperHK Army Sonic Loader The all new HK Army Sonic hopper is not only fast loading but it is also incredibly light, weighing in at under 1 pound! The Sonic loader feeds paintballs consistent and fast, so you can take advantage of all high rates of fire of 16+ BPS. The HK Sonic loader has a toolless shell that is made of durable nylon material to prevent cracking and shattering from impact for those aggressive players. The Sonic also features a toolless