Upgrade your conceal and carry kit with the ProMag® HK P7 M8 9mm 8-Round Steel Magazine. This magazine is constructed from heat-treated steel with a corrosion-resistant black oxide finish for unparalleled strength and durability and features an injection-molded polymer follower and heat-treated chrome silicon wire spring for smooth and reliable feeding. Plus, the flush-fitting steel baseplates provide for a smooth, snag-free draw while the wide-cut witness holes provide for quick and easy round counts.