The Echelon 4.0C magazine is a testament to functional design and reliability, crafted for those who demand performance without compromise. This sleek accessory holds an impressive 15 rounds of 9mm ammunition within its flush-fitting form, ensuring it remains discreet yet ready for action. Constructed from robust stainless steel, this magazine stands as a paragon of durability. Its new blacked-out coating not only enhances its aesthetic appeal but also provides exceptional resistance against scratches and wear, promising longevity under rigorous conditions. For the discerning shooter, the inclusion of numbered witness holes offers immediate visual confirmation of remaining rounds—a feature that underscores practicality in demanding scenarios. The Echelon 4.0C is more than just an accessory; it's a reliable companion engineered to meet the highest standards in firearm excellence. Whether you're on the range or protecting your home, trust this magazine to deliver when needed most—because precision and dependability are non-negotiable virtues in any serious shooting endeavor.