APS specialize in designing and building Simulation Training Equipment (Real Action Markers & Powder Balls for training simulation). APS - the three words stand for Accuracy - Pneumatics - Shooting. With the knowledge and experience that has been gained from making Real Action Markers and Projectiles, they have launched a new product line - Electronic Blow Back (EBB) products to spur the current Airsoft Market. Even though our airsoft products are made in China, all the designs, quality control and Board of Directors.