The Umarex Zombie Hunter Blaster airsoft kit has you covered in case you find yourself surrounded by hordes of the undead. The main item in this kit is the Zombie Blaster AEG. This gun dishes out punishing semi/full automatic firepower that will leave your targets running for cover. The gun features a quad Weaver/Picatinny rail for versatile accessory placement, a high-capacity 300 rd magazine and a shot velocity of 300-330 fps (using .12g BBs). The stock is adjustable and can comfortably fit users of any body type. a charging handle is included so you can steady the gun for maximum effectiveness while you shoot. The long range accuracy can be adjusted by tweaking the adjustable hop-up unit. Simply pull back on the cocking handle to open the side compartment & adjust. Airsoft enthusiasts, do not miss this gun!