Faxon ARAK-21 XRS 5.56 16 XRS Rifle

The Faxon ARAK-21 XRS 5.56 16-inch rifle is a modern piston-driven platform engineered for shooters who demand reliability, accuracy, and low maintenance in demanding field conditions. Built on the proprietary ARAK architecture, this rifle delivers the proven ergonomics and modularity of the AR platform with the inherent advantages of short-stroke piston operation. Whether deployed in tactical operations, precision training, or home defense scenarios, the Faxon ARAK-21 XRS bridges the gap between DI (direct impingement) and full-piston systems, offering a refined middle ground for professional and civilian operators alike.

The short-stroke piston design significantly reduces heat and fouling in the upper receiver compared to traditional direct impingement rifles, resulting in extended service intervals and cleaner operation during sustained fire. At 12.08 lbs, the ARAK-21 XRS balances weight discipline with the structural integrity needed for consistent 5.56 NATO performance; the 16-inch barrel provides an optimal velocity-to-maneuverability ratio for close-quarters and intermediate-range engagement. The XRS designation indicates Faxon's refined ergonomic controls, improved charging handle geometry, and refined gas system tuning—all engineered to minimize recoil impulse and keep the shooter on target faster between shots.

Law enforcement, military professionals, and civilian shooters seeking a duty-grade rifle with reduced maintenance burden will find the Faxon ARAK-21 XRS a serious contender for patrol carbines, entry weapons, or precision platforms. The piston system excels in suppressed applications, where standard DI rifles often experience reliability challenges; users running suppressors benefit from dramatically reduced back-pressure and enhanced bolt-carrier group longevity. The rifle's modular design maintains full AR-platform compatibility with drop-in triggers, handguards, and ancillary equipment, allowing operators to customize the platform to their specific mission requirements without sacrificing the core piston advantage.