2-Gun With The Army’s Cutting-Edge Firearms

Daniel Whitaker

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February 17, 2026

Modern two-gun competition blends speed, accuracy, and adaptability, and the U.S. Army’s newest service firearms feel purpose-built for that demanding style of shooting. Unlike traditional marksmanship, two-gun emphasizes rapid transitions between rifle and pistol, movement across terrain, and fast problem-solving under pressure. The Army’s latest weapons reflect lessons learned from real combat and advanced training environments, where reliability and ergonomics matter as much as raw power. Improved optics compatibility, modular components, and enhanced control systems make these firearms feel at home in a competitive setting. This article explores two of the Army’s most cutting edge firearms and explains why, together, they form a near perfect two gun pairing built for modern battlefields and demanding courses alike.

1. SIG MCX Spear

Tony Webster, CC BY 2.0/Wikimedia Commons

The SIG MCX Spear represents a major shift in Army rifle design, combining battle proven reliability with features that competitive shooters immediately appreciate. Built around a short stroke gas piston system, it runs cleaner and smoother than traditional direct impingement rifles, even during high round count stages. Its fully ambidextrous controls allow seamless transitions around barricades, making it ideal for dynamic two-gun courses. The monolithic upper receiver provides a rock-solid platform for optics, lasers, and backup sights, while the free-floating handguard enhances accuracy during rapid fire. Chambered to deliver excellent terminal performance with manageable recoil, the Spear balances power and control well. Adjustable gas settings let shooters tune the rifle for suppressors or different loads, maintaining consistency across stages. Visually, its angular lines, flat dark earth finish, and compact profile photograph beautifully, reinforcing its modern, purpose-driven design. The MCX Spear feels less like a traditional service rifle and more like a refined competition tool adapted for war.

2. SIG M17 Modular Handgun

Sgt. Samantha Stoffregen, Public domain/Wikimedia Commons

Paired with the MCX Spear, the SIG M17 handgun completes the Army’s modern two gun setup with impressive versatility. Based on a striker fired design, the M17 offers a consistent trigger pull that supports fast, accurate follow up shots under stress. Its modular grip system allows shooters to adjust frame size for better control and comfort, a crucial advantage during long stages. The slide comes optics-ready, simplifying red dot mounting and enhancing target acquisition during transitions. High capacity magazines reduce reload frequency, saving valuable seconds in competition style scenarios. The M17’s balance and bore axis help manage recoil, keeping sights flatter during rapid fire strings. From a visual standpoint, the two-tone military finish, squared slide profile, and exposed optic cut give it a distinctly modern appearance that stands out in photos. Built to survive harsh service conditions, the M17 delivers competition-friendly handling without sacrificing battlefield durability, making it a natural partner to the Army’s newest rifle.