Designed to deliver superior stopping power at an affordable price, the Arex Delta M 9mm 17-Round Magazine features a lightweight, yet durable aluminum body with an easy-to-remove polymer floor plate for quick disassembly and cleaning. The steel internal spring, coupled with the anti-tilt polymer follower eliminate binding to ensure reliable feeding. Plus, factory-drilled windows deliver quick round counts at a glance, making it easy to keep track of how many rounds are loaded in the magazine.