Set headspace and timing on a caliber .50 machine gun Station N - CALIBER .50 MACHINE GUN - Point N-2 TASK: Set headspace and timing on a caliber .50 .
M2 .50 Cal Machine Gun - Step By Step Headspace/Timing. Video by Sgt. Maj. James Denton | 1st Battalion, 158th Infantry AiirSource℠ covers military events .
