Gate Nova Trigger 2B1 (Color: Yellow) Pant the KM4A1 is equipped with new the KM4A1 is equipped with a reinforced metal gearbox utilizing KWA’s unique 8 and 9 mm ball bearing bushing combination and case hardened Dark Earth HPA engines Aster V2Color: RedFeaturesUltra high quality aircraft grade precision CNC machined aluminum constructionAnodized finishFully compatible with TITAN V2 allowing the use of all 5 sensorsDedicated especially to pros and skilled usersPre travel screw and over travel screw that can be adjusted to have a hair trigger and it can limit trigger movement from outside the rifle body in order to shoot fasterLong lok system against loose screwsPackage Includes: 1x Trigger