The Global Ordnance Go Mag AR15 40-round steel magazine for 5.56 NATO/.223 Remington delivers the capacity and durability serious shooters demand on the range or in the field. Built from steel for long-term reliability and storage, this magazine is engineered to handle the punishment of repeated use without losing its edge. Whether you're running drills at distance, stocking up for a range day, or building out your AR platform's accessory kit, a 40-round magazine gives you the volume you need between reloads.

Global Ordnance's background in military and law enforcement supply means this magazine is built to the standards those communities depend on. The red anti-tilt follower ensures rounds feed consistently and the follower stays put during use—a detail that matters when reliability counts. The black finish resists corrosion and blends seamlessly with most AR setups.

At 40 rounds, this magazine sits in that practical sweet spot: significantly more capacity than standard 20 or 30-round options, but still manageable for most shooting applications and magazines pouches. Steel construction means it'll hold up to years of range use, and the sturdy design makes it a dependable choice whether you're working on accuracy, speed, or just putting rounds downrange.