The new PMX AR 30 Round Magazines features the THRiL polymer-matrix (PMX) construction, designed for high-performance and extreme durability. The PMX technology combines impact-resistant polymer and an elastomeric strike plate to ensure maximum performance in all situations.
THRiL’s New 30 round AR Mag for AR15s chambered in 5.56/.223 Remington featuring polymer matrix construction, elastomeric strike plate, ergonomic design, and a stainless steel spring.
Branded for the firearm enthusiasts, THRiL tactical products allow you to SUPPORT YOUR PASSION.
Great magazine, only downside is it is, it's listed as black in color but it is more of a gray/charcoal.