Maruzen (マルゼン) is a Japanese airsoft company. They have prouced several different types of spring and gas-powered shotgun replicas such as the M1100, CA870, M870. Different types of sniper rifle replicas such as the APS Type 96, and several variants of the APS2. They also have gas-powered pistol and submachinegun replicas such as the P99, the Vz61 Scorpion,the MP5A4K, the APS3 and APS1 Grandmaster.