Cybergun FN Herstal SCAR H by VFC Tracer (Glow in the Dark) V Tac Zulu Airsoft Goggles V Tac Zulu Airsoft Goggles Black Great safe airsoft eye protection 5mm and OD12mm are sold separately) Mounted the removable CNC Brass Side Wings to slide smoothly into the outer barrel slots Included an advanced CNC Delrin Locking C Clip to hold the inner barrel tight in place without wobbling and twisting Equipped with 2 compression springs on top and center to ensure the hopup unit is seated straight and air tight during use Specially designed with a new BB Latching System to prevent BB dropping after removing the magazine The Latching Arm can also be manually pressed to release the remaining BB from inside the hopup chamber Compatible with any 11mm inner bore AEG Gearbox HPA Engine nozzle outlets The Dual UV LED Tracer Module to glow BB in the dark ready The upper receiver is expertly CNC machined out of a single block of high strength aluminum for exceptional durability and also features fully licensed trademarks that are beautifully laser etched into the receiver for authenticity VFCs full metal version 2 reinforced gearboxes come standard with CNC steel gears and their spring auto shim system that reduces the need to shim the gearbox to achieve optimum performance