THRiL Brand PMX AR Magazine 5.56 X 45mm 30rd. - 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. Branded for the firearm enthusiasts THRiL tactical products allow you to Support Your PASSION. The PMX 30rd 223 Rem/5.56 NATO magazines are suitable for all AR15 / M4 based platforms. Also compatible with Scar 16, HK416 and Sig MCX. This particulal SKU is the highly popular and collectible Trump Signature Fight, Fight, Fight Edition that captures a modern moment in American history.