ASC 5.56 / 300 BLK Stainless Steel magazines are an improvement on a classic, with the highest levels of durability and increased longevity, simply the best in the industry! They are manufactured 100% start to finish in the USA using .020 gauge 410 Stainless Steel Alloy, heat treated for superior strength and lasting endurance. They are chemically treated for corrosion resistance [ref QQ-P-35] and coated with our proprietary finish, Marlube which is a wear-in not wear-off coating that burnishes into the surface providing self-lubricating properties. The interior dimensions of OAL 2.316” ± .002 are perfect for reloads.
*30 Round Magazines cannot be shipped to CA, CO, CT, DC, MA, MD, NJ, or NY without documentation of current LE status.
*CA, CT, D.C., MD, MA, & NY are limited to 10 round magazines
*CO & NJ are limited to 15 round magazines
*15/30 Magazines may be shipped to CO & NJ
⚠️WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to - https://www.P65Warnings.ca.gov