The Echelon 4.0C 15-round Magazine is built for reliability and performance. Its flush-fitting design maximizes concealability while packing 15-round of 9mm firepower. Crafted from durable stainless steel, the magazine features a blacked-out coating for superior scratch and wear resistance, ensuring long-lasting durability. Numbered witness holes provide quick and easy round counts, making this magazine a dependable choice for everyday carry and training. Constructed from robust stainless steel for long-lasting durability Features an all-new blacked-out corrosion-resistant coating for enhanced longevity Features numbered witness holes for quick and easy round count verification Flush-fitting design for a seamless fit in compatible firearms Polymer floor plate adds durability while keeping weight minimal High-tensile steel spring ensures consistent feeding performance A high-quality polymer follower is incorporated to ensure reliable and smooth feeding