KJ Works KP-13 Red Dot Plate (Compatible with KP-17 / KP-18)

KJ Works KP-13 Red Dot Plate (Compatible with KP-17 / KP-18) Metal Construction Design For Attach Red Dot Sight RDS Sight on The Pistol Suitable For KJ Works KP-17 / KP-18 Series Airsoft Gas Blow Back GBB Pistol