Tag Archives: Carbine

Battlesight Zero

Those who carry guns for a living know the world isn’t a nicely manicured flat range and threats will present at differing distances. You won’t have an opportunity to dial in your DOPE to take the shot when you need to. To counter this, anyone not using an optic equipped with a bullet drop compensator uses a battlesight zero or BZO. Before we really get into the BZO let’s look at what the Army and Marine Corps have to say in doctrine. “The term battlesight zero means the combination of sight settings and trajectory that greatly reduces or eliminates the need for precise range estimation, further eliminating sight adjustment, holdover or hold-under for the most likely engagements. The battlesight zero is the default sight setting for a weapon, ammunition, and aiming device combination. An appropriate battlesight zero allows the firer to accurately engage targets out to a set distance without an adjusted aiming point. For aiming devices that are not designed to be adjusted in combat, or do not have a bullet drop compensator, such as the M68, the selection of the appropriate battlesight zero distance is critical.” - US Army Training Circular 3-22.9, May 2016. “…In combat, the Service


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