GLOBAL ORDNANCE MONOLITH 16" BARREL 5.56 KEYMOD / MODULAR Stock / Black The Global Ordnance Monolith is the evolution of a bufferless rifle platform, featuring the innovative Mono Barrel with a single-piece integrated barrel extension, gas block, and Dead Air KeyMo muzzle brake combined to provide superior accuracy, reliability, and simplicity. The Monolith includes an integrated folding adjustable stock, ambidextrous controls, and folding side charging handle. This revolutionary rifle platform is compact, lightweight, feature-rich, and will redefine your expectations of what a firearm can be.