Whether you're in the heat of target practice or just need a quick reload, the UMAREX Walther CP99 Compact Spare Magazine ensures you stay on top of your game. This 18-Round 4.5mm BB CP99 Magazine is designed specifically for use with the UMAREX Walther CP99 Compact 4.5mm BB CO2 Air Pistol, providing reliability and seamless performance. As a proud partner of top UK suppliers of Airgun & Airsoft goods, Vector Air guarantees quality products for every enthusiast. Make every shot count with precision gears from Vector Air. Keep your sessions uninterrupted and your focus sharp with the CP99 Spare Magazine.