The Wildcat/Xpert magazine features a lightweight polymer body and metal feed lips for long service life and reliable ammo feeding. The rotary design is proven and holds 10 rounds in a compact size. For Wildcat autoloading rifle owners, the integrated bolt stop automatically activates after the last round has been fired to lock the bolt open for faster reloading. Durable construction with metal feed lips for added durability. Rotary design for reliable feeding. Integrated bolt stop locks the bolt open after the last shot for safety and reloading convenience. (Only applicable to the Wildcat autoloading rifle.) Speed Load/Unload feature lets you manually relieve spring pressure on the magazine follower to ease loading and unloading.10-round capacity.