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.

Now available in Silver, Grey, Black, Gold, Red, Blue, Green, Purple and Pink for all HPA and HiCapa triggers. New colors are also available on select other products. Colors shown may vary in person depending on viewing angle and ambient lighting."