Airsoft Masterpiece Recoil Spring Guide Plug for for Tokyo Marui 5.1 Hi-Capa Airsoft Pistols
(Color: Silver)

"It works gret in my KP-08 KJW, however, you must have tools to disassemble. Because the recoil plug has no way to remove it quickly, because it is smooth on the outside unlike the stock one. I use it whit the original recoil guide and spring.