Designed for steady, repeatable performance in varied environments, the Warne MESIG54GR Magazine Extension emphasizes functional reliability and straightforward operation. Crafted from robust 6061-T6 aluminum, this extension ensures durability while remaining lightweight, making it ideal for rigorous use in various shooting scenarios. The hardcoat anodized gray finish not only provides a sleek aesthetic but also offers superior resistance to wear and corrosion, promising longevity and reliability in the field. By adding 5 rounds to your 9mm Luger magazine, the Warne MESIG54GR significantly increases your magazine capacity, catering to competitive shooters seeking an edge or firearm enthusiasts looking to optimize their Sig P320. With its thoughtful design and robust construction, the Warne MESIG54GR extension exemplifies Warne's dedication to quality and innovation in firearm accessories.