Sculpted from a single piece of aircraft grade aluminum, the release button makes this billet aluminum magazine catch from Strike Industries the perfect functional and aesthetic upgrade for your build. It features deep serrations and an ergonomic design to facilitate positive engagement with your finger, even in dark or inclement conditions. Weighing just 0.6 ounces, the catch is also a great option for builders looking to save weight wherever they can. Each catch includes a spring with purchase. Upgrade your AR build today with the reliable, quality products of Strike Industries.