![PROMAG DRUM FN FIVE SEVEN 5.7X28MM 55RD BLK PROMAG DRUM FN FIVE SEVEN 5.7X28MM 55RD BLK](https://cdn11.bigcommerce.com/s-c6aiidxwtg/images/stencil/300x300/products/33522/41364/BHPMDRMA76__29112.1738866405.jpg?c=1)
55-round drum magazine - Fits the FN 5.7X28MM AR style carbine - Magazine body constructed of a proprietary DuPont Zytel based polymer - Blue steel upper magazine tower - Injection molded magazine follower - Magazine spring formed from heat treated stainless steel - Made in USA