Chambered in the popular and proven .223 Rem. cartridge. Integral sling swivels. Simple, rugged Garand style breechbolt locking system with a fixed piston gas system and self cleaning, moving gas cylinder. Improved receiver with rounded contours. Rugged, protected blade front sight. Rugged, adjustable Ghost Ring aperture rear sight. Includes a compact, hammer forged barrel with flash suppressor.