FN M249S Semiauto for Military Collectors
This guide details the field stripping and barrel removal process for the FN M249S semiautomatic variant, as demonstrated by Ian McCollum of Forgotten Weapons. It covers the unique steps required for the civilian model, including the use of a specific chamber flag to facilitate barrel removal due to its closed-bolt operation. The process is presented with a focus on maintaining authenticity to the military M249 SAW while adhering to civilian firearm regulations.








