5KU Aluminum Thumb Safety-Ambi for Marui Hi-Capa GBB #5KU-GB-580 (7 Colours)CNC Aluminum Construction Ambi Thumb Safety Anodized Finish Compatible with Marui WE Hi capa series and similar GBB Manufacturer: 5KU Item# 5KU GB 580

It comes with a CNC 6063-T3 grade aluminium slide

Its enhancing design that narrow down the contact surface to reduce friction with other components

- Length: 192mm

Item# EDGE-SL005 BK

Need 2 Days process after receive order

- 5KU CNC Machined Magwell

Plastic construction

6mm Plastic Bullet Only

Full Length: 127mm

TM G17 Gen4 *PS: Please note: installing parts / assemble /fitting airsoft gun will need intermediate knowledge

• For use with GREEN glow in the dark BBs only

- Material: Hard Rubber