A quick presentation by SPEED Airsoft of their HPA Tunable and HiCapa Triggers that can be ordered from their website... "The SPEED HPA Tunable and HiCapa Triggers are designed to give precise tuning and absolute performance. Dual adjustment set screws to shorten trigger pulls on HPA and ball bearings to smoothen trigger pulls on HiCapa, the SPEED triggers from SPEED Airsoft are the ultimate upgrade products for your airsoft arsenal.

New release from SPEED Airsoft for the KRISS Vector AEG, which should allow players to customise this tunable trigger... "SPEED Airsoft new Tunable Kriss Vector AEG Gen2 Triggers will give players the ability to customize the trigger pull of the Kriss Vector AEG to their style of play.