Upgrading your Tokyo Marui 5.1 Hi-Capa is made simple with SS Airsoft Custom Hi-Capa Builders Kits, which come with CNC aluminum slides for increased strength and threaded CNC aluminum outer barrels allow you to mount your tracer units. The ultra-light blowback housing and upgraded blowback nozzles generate more speed, while fiber optic sights provide faster target recognition.
Builder kits come fully assembled! Ready to Run!
SS Airsoft Custom Tier 1 Hi-Capa Upper Builders Kit Includes:
Tier 1 Builder Kits may require some assembly. For optimal operation, this Tier 1 Builders Kit utilizes a Tokyo Marui spring guide, guide spring, guide plug, and hop-up unit (including the necessary hop-up, bucking, and inner barrel).
