Warne aluminum magazine extension adds 5 rounds to your Sig P320 9mm magazines. Features ergonomic design with finger grooves for reliable feeding and easy removal.
Fits: Sig P320
This Warne magazine extension transforms your standard Sig P320 9mm magazines into high-capacity platforms, adding five additional rounds per magazine. Built from 6061-T6 aluminum and finished with hardcoat anodizing in Flat Dark Earth, it combines durability with a professional appearance.
Ergonomic Construction
Quality Materials
Whether you're training at the range or carrying for personal defense, additional magazine capacity means fewer reloads and more time on target. The ergonomic design ensures the extension feels natural in your hand and functions reliably under all conditions.
A straightforward upgrade that delivers real-world performance improvements for your Sig P320 platform.