This pistol grip you can get at Airsoft GI... "Change the stock Marui Hi-Capa grip with this KJW Tanio Koba Tactical Grip. The Marui grip is very square, and can be uncomfortable if you have smaller hands. This Tanio Koba grip is more comfortable and ergonomic no matter what size hands you have. Enhance the looks and the feel of your Tokyo Marui Hi-Capa now!

Please Note:
This grip is made for the Tokyo Marui Hi-Capa, it may work on other manufacturers Hi-Capa, but cannot be guaranteed by Airsoft GI."