AIP Stainless Slide Stop with Thumbrest for Hi-Capa (Black / Silver) Color:Black Measures muzzle velocity from 30

Measures muzzle velocity from 30 m/s ~ 400+ m/s (90 fps ~ 1200+ fps)

• Tri-Label UN ISO Certification–Universal Acceptance

- Low-profile

It has a quad rail system with a monolithic top rail

-Installation and shimming of engine in gearbox

AIP Stainless Slide Stop with Thumbrest for Hi-Capa (Black / Silver) Color:Black Measures muzzle velocity from 30Suitable for Tokyo Marui Hi Capa Series Airsoft Gas Blow Back GBB Pistol Come With Thumb Rest (Adjustable angle) As always, upgrading GBB require necessary skill & technique, consult expertise if needed Major Color: Silver Built Material: Thumb Rest (Aluminum) Slide Stop (Stainless Steel)