I have a bunch of these brand-new unused. Both ASC and CH Products.
From the manufacturer
Enjoy ultra-reliable performance at an affordable price with the ASC® 5.45X39 AR-15 30-Round Stainless Steel Magazine. This performance-enhanced centerfire rifle magazine features durable 410 stainless steel construction with a corrosion-resistant blued or flat dark earth finish for superior strength and corrosion resistance in harsh tactical environments. The chrome silicon spring and injection-molded polymer follower ensure reliable and smooth feeding in high-stress target or defensive situations.
From the manufacturer
Enjoy ultra-reliable performance at an affordable price with the ASC® 5.45X39 AR-15 30-Round Stainless Steel Magazine. This performance-enhanced centerfire rifle magazine features durable 410 stainless steel construction with a corrosion-resistant blued or flat dark earth finish for superior strength and corrosion resistance in harsh tactical environments. The chrome silicon spring and injection-molded polymer follower ensure reliable and smooth feeding in high-stress target or defensive situations.