M&P15 SPORT II MELTDOWN!
This video details an extreme full-auto endurance test on a Smith & Wesson M&P15 Sport II, pushing it to its limits. Expert analysis from Eric highlights the rifle's performance under stress, identifying gas port erosion as the failure point after 820 rounds. Despite the meltdown, the M&P15 Sport II is deemed exceptionally rugged for standard semi-auto use and a great value.













