5KU-GB-278-BL 5KU Adjustable Thumb Rest for Hi-Capa Series GBB Blue

Metal Construction
57mm Length
Thumb Rest Made By Plastic
Thumb Rest Dimensions 30mm x 16mm ( L x W )
Adjustable Angle ( 2 Angle )
Weight 20 gram
Silver & Black Colour
Included Allen Screw x3
Compatible with KJW, WE, TM, and other similar Airsoft Hi-Capa Series GBB
Need Modification on Hi-Capa Frame