If you are looking to upgrade your trigger piece by piece, the PDI VSR-10 1st Sear is going to be essential.
Action Army VSR-10 Hop Up Chamber. Upgrade your stock chamber with this CNC machined unit....
The Nine Ball (Laylax) made in Japan VSR-10 Hop Up Bucking that also fits the...
Tokyo Marui VSR-10 Scope Mount Base
Action Army VSR-10 M150 Spring. Upgrade your stock spring with this big upgrade. Fits Tokyo...