About the 5KU brand:

5KU is a manufacturer of parts and accessories for airsoft guns such as AK, M4. 5KU has made a name for itself in the airsoft world thanks to its quality and emphasis on precision.

About the product:

- Non-slip thumb rest design
- Durable full metal construction
- Simple assembly for a great external upgrade
- Drastically decreases chances of touching the slide while firing

Make your Hi-Capa tailored to your preference by providing comfort during recoil and while carrying your pistol. This ergonomically designed thumb rest from 5KU was constructed to keep a firm hold over your thumb using a unique design. Whether using a pistol with powerful blowback, or you're looking to upgrade your pistol, using this external part alleviates any problems you have finding a relaxing place for your thumb.