Jomar's gel blasters PLASTIC hop up F. Hider DECORATION for bohan cyma jingi pdx arp9 mk8

add range and accuracy to your gel blaster using this device. you need to check your thread type before buying. PM first if not sure. uses stand 14mm CCW threads have screw for adjustment youtu. be. /. gl33wtPzx-A for the usage video tested models : Cyma M/4&AK&MP5&SCAR, BohanMK8, TG ARP9, Suge HK416D There is a hop up inside it. No need to buy separately