This guide details the reliability upgrades implemented by Desert Tech on the MDR rifle, as demonstrated by Ian McCollum and Karl Kasarda on InRangeTV. It covers the technical modifications made to the gas system, hammer spring, and extractor, followed by a comprehensive live-fire testing protocol to validate the improvements. The assessment concludes that the upgraded MDR is a technologically advanced .308 bullpup, surpassing competitors in ergonomics and features, with Desert Tech offering these upgrades as a free warranty service.
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