This is a magazine for the Astra 9mm A90 and A100 17 Round high capacity magazine. This magazine has a plastic follower and plastic floor plate. This is a high capacity magazine. Specific state laws prohibit the sale and shipment of this magazine; we CANNOT sell or ship to Aurora, IL, Chicago, IL, Cincinnati, OH, Columbus, OH, Cook County, IL, California, Maryland, Hawaii, Massachusetts, New York, and New Jersey, South Bend, IN or Toledo, OH.