5KU 3.9" SV type-1 CNC aluminum frame set for Marui Hi capa gas pistol (black)

New amazing quality conversion frame set!
Hard anodized processed with anti scratch surface.
Improved light weight and long last!
Ideal usage in speed soft configurations and HPA conversions.
Perfect match with MARUI CAPA 4.3 and compatible models.

Steel CNC trigger box, knocker, disconnector and pins are included.
Warning: Technical skills is required to install this product.