Maintain an M249 Machine Gun Reviews
Operating Rod Group
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&pageText=The first step in checking the serviceability of the M249 machine gun involves inspecting the operating rod group by completing these actions:& &popText1=Check the bolt assembly for visible damage. The cartridge extractor should not be cracked or chipped.& &popText2=Check the slide assembly for visible damage. Check the feed roller for spring tension when compressed and ensure that the pivot slide is locked onto the slide assembly.& &popText3=Check the firing pin for straightness and cracks. Ensure the tip is completely rounded.& &popText4=Ensure the firing pin spring is not crushed or bent. Ensure the beveled end is not stretched.& &popText5=Check the sear notch on the piston assembly for signs of excessive wear or burring. Slight rotation of the piston on the housing is normal. This completes the serviceability check for the operating rod group.&