The US Army has designated the short-barrel carbine variant of the M7 rifle as XM8 within the NGSW program, confirming its integration into the US Army's equipment inventory with a dedicated NSN. The carbine configuration reduces barrel length and weight to improve handling in close combat while maintaining compatibility with 6.8 x 51 mm ammunition. Read full defense news at this link...
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| The shorter barrel of the XM8 reduces the muzzle velocity compared to the M7 barrel, but improves maneuverability in vehicles, buildings, and other confined environments, where longer weapons can limit the movement of soldiers. (Picture source: Army Recognition) |