Experience enhanced shooting performance with the ProMag Industries GLK-A14 13-Round Magazine, designed for optimal reliability and efficiency. Manufactured in the USA, this magazine features precision wound springs and rigorous quality checks to ensure exceptional durability and functionality, backed by a lifetime guarantee against defects. 13 - Round Capacity Precise Manufacturing Long Term Reliability Durable Polymer Construction Choose the ProMag GLK-A14 magazine for a dependable addition to your firearm accessory collection.