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.Features :Rotary design for reliable feedingIntegrated Bolt Stop Locks the Bolt Open after the Last Shot for Safety and Reloading Convenience10 Rounds