SIG Sauer Spear 6.8x51 16" 20-Round Rifle

The SIG Sauer Spear 6.8x51 16" 20-round rifle is a purpose-built modern sporting rifle chambered in the 6.8x51mm cartridge, designed for shooters and operators who demand a compact, ergonomic platform with genuine tactical capability. Built on SIG's proven MCX Spear architecture, this 16-inch barrel variant delivers the ballistic performance of a true intermediate cartridge in a form factor optimized for CQB, vehicle operations, and dynamic shooting environments. Whether for professional use, competition, or serious sport shooting, the SIG Sauer Spear represents the evolution of modular rifle design.

The 16-inch cold-hammer-forged barrel provides a practical balance between velocity and maneuverability, while the 6.8x51mm cartridge delivers significantly more energy downrange than 5.56 NATO without the length penalties of larger calibers. The rifle ships with a 20-round magazine, allowing sustained fire capability across typical engagement ranges. SIG's modular design philosophy ensures the Spear accepts industry-standard controls and accessories, with a Picatinny rail upper receiver for seamless optic and accessory mounting. The system's short-stroke piston operation reduces felt recoil and enhances reliability in austere conditions, while quick-detach mounting points enable rapid configuration changes.

Law enforcement tactical teams, military units, and civilian shooters seeking a compact rifle platform with proven combat pedigree will find the SIG Sauer Spear 6.8x51 a dependable choice for close-quarters work and intermediate-range precision. The 16-inch barrel length excels in confined spaces—vehicles, buildings, and tight tactical scenarios—while maintaining effective terminal performance. As an FFL-regulated firearm, the Spear requires proper licensing and compliance with all applicable federal, state, and local regulations. Compatible with standard AR-platform ergonomics, the rifle integrates seamlessly into existing tactical ecosystems and training programs.