Add the ability to use a suppressor unit on your compatible Hi-Capa series airsoft pistols with the new A01 Stainless Steel Silencer Adapter from CowCow. This convenient adapter is crafted fully from CNC machined stainless steel with a smooth coated finish for maximum durability and longevity. Integrated male threading perfectly fits the OB1 threaded outer barrels, and can be used as an upgrade part in Tokyo Marui Hi-Capa 5.1 series gas airsoft pistols & other similar Hi-Capa pistols. The universal design of this adapter unit allows for the use of most mock suppressors, opening up a wide range of customization options. Protect your outer barrel while giving yourself the opportunity to use a suppressor unit and try out the new A01 Stainless Steel Silencer Adapter from CowCow.