The SIG M338 is a prototype medium machine gun designed to bridge the gap between 7.62mm and .50 caliber systems, offering enhanced range and anti-material capabilities. Weighing 23.1 lbs, it's lighter than the M2 Browning and offers superior terminal ballistics with .338 Norma Magnum rounds. Key features include a quick-change barrel, a fixed optics rail, and ambidextrous controls for improved operational effectiveness.
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