How to Shoot a MACHINE GUN ( mm M60) Training | Firearms Rifle Vintage U.S. Military Video - MACHINEGUN, , M60, OPERATION AND CYCLE OF FUNCTIONING - 1960 - DESIGN AND CAPABILITIES - OPERATION - LOADING, AIMING, COCKING, FIRING, UNLOADING - FUNCTIONING - FEEDING, CHAMBERING, LOCKING, FIRING, EXTRACTION, EJECTING, COCKING.
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